1 files changed, 25 insertions, 0 deletions
diff --git a/romstr.py b/romstr.py
new file mode 100644
index 0000000..9d50fce
--- /dev/null
+++ b/romstr.py
@@ -0,0 +1,25 @@
+class RomStr(str):
+    """ Simple wrapper to prevent a giant rom from being shown on screen
+    """
+
+    def length(self):
+        """len(self)"""
+        return len(self)
+
+    def __repr__(self):
+        return "RomStr(too long)"
+
+    def interval(self, offset, length, strings=True, debug=True):
+        """returns hex values for the rom starting at offset until offset+length"""
+        returnable = [] 
+        for byte in self[offset:offset+length]:
+            if strings:
+                returnable.append(hex(ord(byte)))
+            else:
+                returnable.append(ord(byte))
+        return returnable
+
+    def until(self, offset, byte, strings=True, debug=False):
+        """returns hex values from rom starting at offset until the given byte"""
+        return self.interval(offset, self.find(chr(byte), offset) - offset, strings=strings)
+