Make links in About page actual hyperlinks

plugins/libimhex/source/helpers/utils.cpp

@@ -6,6 +6,38 @@
 
 namespace hex {
 
+    std::string to_string(u128 value) {
+        char data[45] = { 0 };
+
+        u8 index = sizeof(data) - 2;
+        while (value != 0 && index != 0) {
+            data[index] = '0' + value % 10;
+            value /= 10;
+            index--;
+        }
+
+        return std::string(data + index + 1);
+    }
+
+    std::string to_string(s128 value) {
+        char data[45] = { 0 };
+
+        u128 unsignedValue = value < 0 ? -value : value;
+
+        u8 index = sizeof(data) - 2;
+        while (unsignedValue != 0 && index != 0) {
+            data[index] = '0' + unsignedValue % 10;
+            unsignedValue /= 10;
+            index--;
+        }
+
+        if (value < 0) {
+            data[index] = '-';
+            return std::string(data + index);
+        } else
+            return std::string(data + index + 1);
+    }
+
     std::string toByteString(u64 bytes) {
         double value = bytes;
         u8 unitIndex = 0;
@@ -74,6 +106,39 @@ namespace hex {
         }
     }
 
+    std::vector<std::string> splitString(std::string_view string, std::string_view delimiter) {
+        size_t start = 0, end;
+        std::string token;
+        std::vector<std::string> res;
+
+        while ((end = string.find (delimiter, start)) != std::string::npos) {
+            token = string.substr(start, end - start);
+            start = end + delimiter.length();
+            res.push_back(token);
+        }
+
+        res.push_back(std::string(string.substr(start)));
+        return res;
+    }
+
+    std::string toEngineeringString(double value) {
+        constexpr std::array prefixes = { "a", "f", "p", "n", "u", "m", "", "k", "M", "G", "T", "P", "E" };
+
+        int8_t prefixIndex = 6;
+
+        while (prefixIndex != 0 && prefixIndex != 12 && (value >= 1000 || value < 1) && value != 0) {
+            if (value >= 1000) {
+                value /= 1000;
+                prefixIndex++;
+            } else if (value < 1) {
+                value *= 1000;
+                prefixIndex--;
+            }
+        }
+
+        return std::to_string(value).substr(0, 5) + prefixes[prefixIndex];
+    }
+
     std::vector<u8> readFile(std::string_view path) {
         FILE *file = fopen(path.data(), "rb");
 
@@ -90,4 +155,18 @@ namespace hex {
         return result;
     }
 
+    void openWebpage(std::string_view url) {
+
+        #if defined(OS_WINDOWS)
+            system(hex::format("start %s", url.data()).c_str());
+        #elif defined(OS_MACOS)
+            system(hex::format("open %s", url.data()).c_str())
+        #elif defined(OS_LINUX)
+            system(hex::format("xdg-open %s", url.data()).c_str())
+        #else
+            #warning "Unknown OS, can't open webpages"
+        #endif
+
+    }
+
 }