Revamped pattern data displaying to support per-type displaying

include/utils.hpp

@@ -5,7 +5,46 @@
 #include <array>
 #include <optional>
 #include <string>
+#include <memory>
+#include <vector>
+
+#include "parser/token.hpp"
 
 namespace hex {
 
+    template<typename ... Args>
+    inline std::string format(const std::string &format, Args ... args) {
+        size_t size = snprintf( nullptr, 0, format.c_str(), args ... );
+
+        if( size <= 0 )
+            return "";
+
+        std::vector<char> buffer(size + 1, 0x00);
+        snprintf(buffer.data(), size + 1, format.c_str(), args ...);
+
+        return std::string(buffer.data(), buffer.data() + size);
+    }
+
+    [[nodiscard]] constexpr inline u64 signExtend(u64 value, u8 currWidth, u8 targetWidth) {
+        u64 mask = 1LLU << (currWidth - 1);
+        return (((value ^ mask) - mask) << (64 - targetWidth)) >> (64 - targetWidth);
+    }
+
+    constexpr inline bool isUnsigned(const lang::Token::TypeToken::Type type) {
+        return (static_cast<u32>(type) & 0x0F) == 0x00;
+    }
+
+    constexpr inline bool isSigned(const lang::Token::TypeToken::Type type) {
+        return (static_cast<u32>(type) & 0x0F) == 0x01;
+    }
+
+    constexpr inline bool isFloatingPoint(const lang::Token::TypeToken::Type type) {
+        return (static_cast<u32>(type) & 0x0F) == 0x02;
+    }
+
+    constexpr inline u32 getTypeSize(const lang::Token::TypeToken::Type type) {
+        return static_cast<u32>(type) >> 4;
+    }
+
+
 }