1 files changed, 29 insertions, 0 deletions
diff --git a/analyzer/utils/roman.h b/analyzer/utils/roman.h
new file mode 100644
index 0000000..cebd16e
--- /dev/null
+++ b/analyzer/utils/roman.h
@@ -0,0 +1,29 @@
+// utils/roman.h
+// functions for roman numbers
+
+typedef struct {
+    int num;
+    char *symbol;
+} RomanSymbol;
+
+static const RomanSymbol roman_symbols[] = {
+    {1000, "M"},
+    {900, "CM"},
+    {500, "D"},
+    {400, "CD"},
+    {100, "C"},
+    {90, "XC"},
+    {50, "L"},
+    {40, "XL"},
+    {10, "X"},
+    {9, "IX"},
+    {5, "V"},
+    {4, "IV"},
+    {1, "I"},
+};
+
+// convert a arabic number to roman number
+// params:
+//      buffer - buffer to save the roman number to
+//      number - arabic number to convert
+extern void to_roman(char *buffer, int number);