Removed shiftLeft/shiftRight; Fixed a bug in parsing IRC modes; refactored INI file parsing slightly

src/common/Config.cpp

@@ -29,8 +29,7 @@ Jupiter::Config& Jupiter::Config::operator=(const Config& in_config) {
 	return *this;
 }
 
-std::string_view Jupiter::Config::get(std::string_view in_key, std::string_view in_default_value) const
-{
+std::string_view Jupiter::Config::get(std::string_view in_key, std::string_view in_default_value) const {
 	auto value = m_table.find(JUPITER_WRAP_CONFIG_KEY(in_key));
 	if (value != m_table.end()) {
 		return value->second;
@@ -39,8 +38,7 @@ std::string_view Jupiter::Config::get(std::string_view in_key, std::string_view
 	return in_default_value;
 }
 
-Jupiter::Config *Jupiter::Config::getSection(std::string_view in_key) const
-{
+Jupiter::Config *Jupiter::Config::getSection(std::string_view in_key) const {
 	if (m_sections != nullptr) {
 		auto section = m_sections->find(JUPITER_WRAP_CONFIG_KEY(in_key));
 		if (section != m_sections->end()) {
@@ -51,8 +49,7 @@ Jupiter::Config *Jupiter::Config::getSection(std::string_view in_key) const
 	return nullptr;
 }
 
-Jupiter::Config &Jupiter::Config::getSectionReference(std::string_view in_key)
-{
+Jupiter::Config &Jupiter::Config::getSectionReference(std::string_view in_key) {
 	if (m_sections == nullptr) {
 		m_sections = std::make_unique<SectionHashTable>();
 	}
@@ -117,35 +114,29 @@ bool Jupiter::Config::read(std::string_view in_filename) {
 	return this->read_internal(m_name.c_str());
 }
 
-bool Jupiter::Config::write()
-{
+bool Jupiter::Config::write() {
 	return this->write(m_name.c_str());
 }
 
-bool Jupiter::Config::write(const char *in_filename)
-{
+bool Jupiter::Config::write(const char *in_filename) {
 	return this->write_internal(in_filename);
 }
 
-bool Jupiter::Config::write(std::string_view in_filename)
-{
+bool Jupiter::Config::write(std::string_view in_filename) {
 	return this->write(static_cast<std::string>(in_filename).c_str());
 }
 
-bool Jupiter::Config::reload()
-{
+bool Jupiter::Config::reload() {
 	this->erase();
 	return this->read_internal(m_name.c_str());
 }
 
-bool Jupiter::Config::reload(const char *in_filename)
-{
+bool Jupiter::Config::reload(const char *in_filename) {
 	this->erase();
 	return this->read(in_filename);
 }
 
-bool Jupiter::Config::reload(std::string_view in_filename)
-{
+bool Jupiter::Config::reload(std::string_view in_filename) {
 	this->erase();
 	return this->read(in_filename);
 }
@@ -159,29 +150,16 @@ const Jupiter::Config::SectionHashTable &Jupiter::Config::getSections() const {
 }
 
 /** Operators */
-Jupiter::Config &Jupiter::Config::operator[](std::string_view in_key)
-{
+Jupiter::Config &Jupiter::Config::operator[](std::string_view in_key) {
 	return this->getSectionReference(in_key);
 }
 
 /** Private functions */
 
-bool Jupiter::Config::read_internal(const char *)
-{
+bool Jupiter::Config::read_internal(const char *) {
 	return false;
 }
 
-bool Jupiter::Config::write_internal(const char *)
-{
+bool Jupiter::Config::write_internal(const char *) {
 	return false;
 }
-
-void Jupiter::Config::Buffer::set_length(size_t in_length)
-{
-	this->length = in_length;
-}
-
-char *Jupiter::Config::Buffer::get_str() const
-{
-	return this->str;
-}

src/common/INIConfig.cpp

@@ -82,13 +82,10 @@ bool Jupiter::INIConfig::write_internal(const char *in_filename)
 }
 
 bool Jupiter::INIConfig::read_internal(const char *in_filename) {
-	std::string_view line;
 	std::stack<Jupiter::Config *> section_stack;
-
 	section_stack.push(this);
 
-	auto process_line = [&line, &section_stack]()
-	{
+	auto process_line = [&section_stack](std::string_view line) {
 		const char *itr = line.data();
 		const char *end = itr + line.size(); // guaranteed to be greater than itr
 
@@ -189,9 +186,9 @@ bool Jupiter::INIConfig::read_internal(const char *in_filename) {
 
 	constexpr size_t READ_CHUNK_SIZE = 1024;
 	size_t read_count = READ_CHUNK_SIZE;
-	Buffer buffer;
-	char *itr;
-	char *end;
+	char* line_head;
+	char* read_head;
+	char* read_end;
 
 	// Open file
 	FILE *file = fopen(in_filename, "rb");
@@ -199,63 +196,57 @@ bool Jupiter::INIConfig::read_internal(const char *in_filename) {
 	if (file == nullptr)
 		return false;
 
-	buffer.setBufferSize(READ_CHUNK_SIZE * 2);
-
 	// Parse file contents
-	while (read_count == READ_CHUNK_SIZE)
-	{
-		// Ensure the buffer has at least READ_CHUNK_SIZE space remaining
-		buffer.setBufferSize(buffer.size() + READ_CHUNK_SIZE);
-
+	char buffer[READ_CHUNK_SIZE];
+	std::string line;
+	do {
 		// Read data from file to end of buffer
-		itr = buffer.get_str();
-		read_count = fread(itr + buffer.size(), sizeof(char), READ_CHUNK_SIZE, file);
-		buffer.set_length(buffer.size() + read_count);
-		end = itr + buffer.size();
-
-		// Reset line
-		line = std::string_view(buffer.data(), 0);
+		read_head = buffer;
+		read_count = fread(buffer, sizeof(char), READ_CHUNK_SIZE, file);
+		read_end = read_head + read_count;
+		line_head = nullptr;
 
 		// Parse buffer for lines
-		while (itr != end)
-		{
+		while (read_head != read_end) {
 			// Check if the line is over
-			if (*itr == '\n' || *itr == '\r')
-			{
-				// Process line
-				line = std::string_view(buffer.data(), itr - buffer.data());
-				if (!line.empty())
-					process_line();
-
-				// Keep iterating until next non-newline character
-				while (true)
-				{
-					++itr;
-
-					if (itr == end)
-					{
-						// No data remains to be parsed in buffer; erase buffer and break
-						buffer.clear();
-						break;
+			if (*read_head == '\n' || *read_head == '\r') {
+				if (line_head == nullptr) {
+					// There's not any pending data; process a view from the line_head to here
+					process_line({ buffer, static_cast<size_t>(read_head - buffer) });
+				}
+				else {
+					// There's pending data; join these together and process it
+					line.append(line_head, read_head);
+					process_line(line);
+					line.clear();
 				}
 
-					if (*itr != '\n' && *itr != '\r')
-					{
+				// Keep iterating until next non-newline character
+				for (++read_head; read_head != read_end; ++read_head) {
+					if (*read_head != '\n' && *read_head != '\r') {
 						// Shift buffer and break
-						buffer.shiftRight(itr - buffer.data());
+						line_head = read_head;
 						break;
 					}
 				}
 			}
-			else
-				++itr;
+			else {
+				++read_head;
 			}
 		}
 
+		// We've processed the read buffer; push any pending line data to the line buffer
+		if (line_head == nullptr) {
+			// No newlines in the entire buffer; should be rare
+			line_head = buffer;
+		}
+		line.append(line_head, read_head);
+	} while (read_count == READ_CHUNK_SIZE);
+
 	// Process data remaining in buffer as a line
-	line = std::string_view(buffer.data(), buffer.size());
-	if (!line.empty())
-		process_line();
+	if (!line.empty()) {
+		process_line(line);
+	}
 
 	// File has been successfully read, or an error occurred.
 	fclose(file);

src/common/IRC_Client.cpp

@@ -789,7 +789,7 @@ int Jupiter::IRC::Client::process_line(std::string_view line) {
 						else if (jessilib::equalsi(command_token, "NOTICE"sv)) {
 							std::string_view channel_name = getLineToken(2);
 							if (!channel_name.empty()) {
-								size_t pos = line.find('!', 0);
+								size_t pos = line.find('!');
 								auto message = jessilib::split_once_view(line, ':').second;
 								if (pos < line.find(' ')) {
 									auto nick = line.substr(1, pos);
@@ -964,11 +964,8 @@ int Jupiter::IRC::Client::process_line(std::string_view line) {
 							if (!channel_name.empty()) {
 								if (m_chan_types.find(channel_name[0]) != std::string::npos) {
 									auto nick = getSender(line);
-									if (!nick.empty()) {
-										std::string_view mode_line = line.substr(std::min(line.find(' ', 2), line.size()));
-										if (!mode_line.empty()) {
-											mode_line.remove_prefix(1);
-										}
+									if (!nick.empty() && line_split.size() >= 4) {
+										std::string_view mode_line = line.substr(line_split[3].data() - line.data());
 
 										auto split_mode_line = jessilib::word_split_once_view(mode_line, ' ');
 										std::string_view modes = split_mode_line.first;

src/common/Socket.cpp

@@ -65,6 +65,10 @@ size_t Jupiter::Socket::Buffer::capacity() const {
 	return m_buffer_capacity;
 }
 
+size_t Jupiter::Socket::Buffer::size() const {
+	return m_buffer_size;
+}
+
 void Jupiter::Socket::Buffer::reserve(size_t new_capacity) {
 	if (capacity() == new_capacity // Skip when already this size
 		|| new_capacity == 0 // Don't allow empty buffers, results in 0 from recv

src/include/Jupiter/Config.h

@@ -217,25 +217,6 @@ namespace Jupiter
 		/** Subscript operator */
 		Config &operator[](std::string_view in_key);
 
-		/** Used for low-level string operations */
-		class Buffer : public Jupiter::StringL
-		{
-		public:
-			/**
-			* @brief Sets the length of the string
-			*
-			* @param in_length Length of the string
-			*/
-			void set_length(size_t in_length);
-
-			/**
-			* @brief Returns a pointer to the underlying string
-			*
-			* @return Pointer to an array of characters
-			*/
-			char *get_str() const;
-		};
-
 	protected:
 		virtual bool read_internal(const char *in_filename);
 		virtual bool write_internal(const char *in_filename);

src/include/Jupiter/Readable_String.h

@@ -163,6 +163,7 @@ namespace Jupiter {
 inline std::string vstring_printf(const char* format, va_list args) {
 	std::string result;
 
+	// Calculate size needed for formatted string
 	va_list args_copy;
 	va_copy(args_copy, args);
 	int min_length = std::vsnprintf(nullptr, 0, format, args_copy);

src/include/Jupiter/Shift_String.h

@@ -45,22 +45,6 @@ namespace Jupiter
 	{
 	public:
 
-		/**
-		* @brief Shifts the string pointer to the left.
-		*
-		* @param length Number of elements to shift
-		* @return Number of elements shifted to the left.
-		*/
-		size_t shiftLeft(size_t length);
-
-		/**
-		* @brief Shifts the string pointer to the right.
-		*
-		* @param length Number of elements to shift
-		* @return Number of elements shifted.
-		*/
-		size_t shiftRight(size_t length);
-
 		/**
 		* @brief Removes the first instance of an element from the string.
 		*

src/include/Jupiter/Shift_String_Imp.h

@@ -36,30 +36,16 @@ template<typename T> Jupiter::Shift_String_Type<T>::~Shift_String_Type()
 	if (Jupiter::Shift_String_Type<T>::base != nullptr) delete[] Jupiter::Shift_String_Type<T>::base;
 }
 
-template<typename T> size_t Jupiter::Shift_String_Type<T>::shiftLeft(size_t len)
-{
-	size_t offset = Jupiter::String_Type<T>::str - Jupiter::Shift_String_Type<T>::base;
-	if (len > offset) len = offset;
-	Jupiter::String_Type<T>::str -= len;
-	Jupiter::String_Type<T>::length += len;
-	return len;
-}
-
-template<typename T> size_t Jupiter::Shift_String_Type<T>::shiftRight(size_t len)
-{
-	if (len > Jupiter::String_Type<T>::length) len = Jupiter::String_Type<T>::length;
-	Jupiter::String_Type<T>::str += len;
-	Jupiter::String_Type<T>::length -= len;
-	return len;
-}
-
 template<typename T> bool Jupiter::Shift_String_Type<T>::remove(const T &value)
 {
 	if (Jupiter::String_Type<T>::length == 0) return false;
 	if (*Jupiter::String_Type<T>::str == value)
 	{
 		if (Jupiter::String_Type<T>::length == 1) this->truncate(1);
-		else this->shiftRight(1);
+		else {
+			++Jupiter::String_Type<T>::str;
+			--Jupiter::String_Type<T>::length;
+		}
 		return true;
 	}
 	return Jupiter::String_Type<T>::remove(value);
@@ -67,9 +53,6 @@ template<typename T> bool Jupiter::Shift_String_Type<T>::remove(const T &value)
 
 template<typename T> void Jupiter::Shift_String_Type<T>::remove(size_t index, size_t len)
 {
-	if (index == 0)
-		this->shiftRight(len);
-	else
 	Jupiter::String_Type<T>::remove(index, len);
 }
 

src/include/Jupiter/Socket.h

@@ -518,30 +518,21 @@ namespace Jupiter
 		*/
 		virtual ~Socket();
 
-	/** Protected functions and members*/
-	protected:
-
-#if defined _WIN32
-		typedef uintptr_t SocketType;
-#else
-		typedef int SocketType;
-#endif
-
 		/**
-		* @brief An extended verison of the string class, which allows for low-level length and string modification.
+		* @brief An extremely basic data buffer
 		*/
-		class Buffer
-		{
+		class Buffer {
 		public:
 			Buffer();
 			~Buffer();
 			void set_length(size_t in_length);
-			size_t capacity() const;
+			[[nodiscard]] size_t capacity() const;
+			[[nodiscard]] size_t size() const;
 			void reserve(size_t new_capacity);
 			void clear();
-			std::string_view view() const;
-			void* data() const;
-			char* chr_data() const;
+			[[nodiscard]] std::string_view view() const;
+			[[nodiscard]] void* data() const;
+			[[nodiscard]] char* chr_data() const;
 
 		private:
 			void* m_buffer;
@@ -549,6 +540,15 @@ namespace Jupiter
 			size_t m_buffer_size;
 		};
 
+	/** Protected functions and members*/
+	protected:
+
+#if defined _WIN32
+		typedef uintptr_t SocketType;
+#else
+		typedef int SocketType;
+#endif
+
 		/**
 		* @brief Fetches the buffer where data is stored
 		*