init

src/common/utils/string.cpp

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+#include "string.hpp"
+#include <sstream>
+#include <cstdarg>
+#include <algorithm>
+
+#include "nt.hpp"
+
+namespace utils::string
+{
+	const char* va(const char* fmt, ...)
+	{
+		static thread_local va_provider<8, 256> provider;
+
+		va_list ap;
+		va_start(ap, fmt);
+
+		const char* result = provider.get(fmt, ap);
+
+		va_end(ap);
+		return result;
+	}
+
+	std::vector<std::string> split(const std::string& s, const char delim)
+	{
+		std::stringstream ss(s);
+		std::string item;
+		std::vector<std::string> elems;
+
+		while (std::getline(ss, item, delim))
+		{
+			elems.push_back(item); // elems.push_back(std::move(item)); // if C++11 (based on comment from @mchiasson)
+		}
+
+		return elems;
+	}
+
+	std::string to_lower(const std::string& text)
+	{
+		std::string result;
+		std::ranges::transform(text, std::back_inserter(result), [](const unsigned char input)
+		{
+			return static_cast<char>(std::tolower(input));
+		});
+
+		return result;
+	}
+
+	std::string to_upper(const std::string& text)
+	{
+		std::string result;
+		std::ranges::transform(text, std::back_inserter(result), [](const unsigned char input)
+		{
+			return static_cast<char>(std::toupper(input));
+		});
+
+		return result;
+	}
+
+	bool starts_with(const std::string& text, const std::string& substring)
+	{
+		return text.find(substring) == 0;
+	}
+
+	bool ends_with(const std::string& text, const std::string& substring)
+	{
+		if (substring.size() > text.size()) return false;
+		return std::equal(substring.rbegin(), substring.rend(), text.rbegin());
+	}
+
+	bool is_numeric(const std::string& text)
+	{
+		return std::to_string(atoi(text.data())) == text;
+	}
+
+	std::string dump_hex(const std::string& data, const std::string& separator)
+	{
+		std::string result;
+
+		for (unsigned int i = 0; i < data.size(); ++i)
+		{
+			if (i > 0)
+			{
+				result.append(separator);
+			}
+
+			result.append(va("%02X", data[i] & 0xFF));
+		}
+
+		return result;
+	}
+
+	std::string get_clipboard_data()
+	{
+		if (OpenClipboard(nullptr))
+		{
+			std::string data;
+
+			auto* const clipboard_data = GetClipboardData(1u);
+			if (clipboard_data)
+			{
+				auto* const cliptext = static_cast<char*>(GlobalLock(clipboard_data));
+				if (cliptext)
+				{
+					data.append(cliptext);
+					GlobalUnlock(clipboard_data);
+				}
+			}
+
+			CloseClipboard();
+
+			return data;
+		}
+		return {};
+	}
+
+	void strip(const char* in, char* out, size_t max)
+	{
+		if (!in || !out) return;
+
+		max--;
+		auto current = 0u;
+		while (*in != 0 && current < max)
+		{
+			const auto color_index = (*(in + 1) - 48) >= 0xC ? 7 : (*(in + 1) - 48);
+
+			if (*in == '^' && (color_index != 7 || *(in + 1) == '7'))
+			{
+				++in;
+			}
+			else
+			{
+				*out = *in;
+				++out;
+				++current;
+			}
+
+			++in;
+		}
+
+		*out = '\0';
+	}
+
+	std::string convert(const std::wstring& wstr)
+	{
+		std::string result;
+		result.reserve(wstr.size());
+
+		for (const auto& chr : wstr)
+		{
+			result.push_back(static_cast<char>(chr));
+		}
+		
+		return result;
+	}
+
+	std::wstring convert(const std::string& str)
+	{
+		std::wstring result;
+		result.reserve(str.size());
+
+		for (const auto& chr : str)
+		{
+			result.push_back(static_cast<wchar_t>(chr));
+		}
+		
+		return result;
+	}
+
+	std::string replace(std::string str, const std::string& from, const std::string& to)
+	{
+		if (from.empty())
+		{
+			return str;
+		}
+
+		size_t start_pos = 0;
+		while ((start_pos = str.find(from, start_pos)) != std::string::npos)
+		{
+			str.replace(start_pos, from.length(), to);
+			start_pos += to.length();
+		}
+
+		return str;
+	}
+}