feat: Add parsing utils

BENCH: 21337504

src/utils/parsing.hpp

@@ -0,0 +1,32 @@
+#pragma once
+
+#include <charconv>
+#include <optional>
+#include <string>
+#include <string_view>
+#include <type_traits>
+
+namespace utils::parsing {
+
+namespace internal {
+
+template <typename T>
+concept NumberInput = std::is_same_v<T, std::string> || std::is_same_v<T, std::string_view>;
+
+template <typename T>
+concept NumberOutput = std::is_integral_v<T> || std::is_floating_point_v<T>;
+
+} // namespace internal
+
+template <internal::NumberInput Input, internal::NumberOutput Output>
+constexpr std::optional<Output> to_number(const Input& s) {
+    Output     value{};
+    const auto result = std::from_chars(s.data(), s.data() + s.size(), value);
+
+    if (result.ec == std::errc())
+        return value;
+
+    return std::nullopt;
+}
+
+} // namespace utils::parsing