1 files changed, 13 insertions, 12 deletions
diff --git a/python/examples/encoded_strings.py b/python/examples/encoded_strings.py
index ce7d02db..691d116c 100644
--- a/python/examples/encoded_strings.py
+++ b/python/examples/encoded_strings.py
@@ -1,8 +1,11 @@
-from binaryninja import (ConstantRenderer, PointerType, InstructionTextToken, InstructionTextTokenType, DataBuffer)
+from binaryninja import (StringRecognizer, CustomStringType, DataBuffer, DerivedString, DerivedStringLocation,
+                         DerivedStringLocationType, PointerType, InstructionTextToken, InstructionTextTokenType)
 
+encoded_string_type = CustomStringType.register("Encoded", "", "_enc")
 
-class EncodedStringConstantRenderer(ConstantRenderer):
-    renderer_name = "encoded_strings"
+
+class EncodedStringRecognizer(StringRecognizer):
+    recognizer_name = "encoded_strings"
     decoders = {
         "xor_encoded": lambda encoded, key: encoded ^ key,
         "sub_encoded": lambda encoded, key: (encoded - key) & 0xff,
@@ -17,9 +20,9 @@ class EncodedStringConstantRenderer(ConstantRenderer):
                 return True
         return False
 
-    def render_constant_pointer(self, instr, type, val, tokens, settings, precedence):
+    def recognize_constant_pointer(self, instr, type, val):
         if not isinstance(type, PointerType):
-            return False
+            return None
 
         values = None
         decoder = None
@@ -29,9 +32,9 @@ class EncodedStringConstantRenderer(ConstantRenderer):
                     values = bytes.fromhex(type.target.attributes[name])
                     decoder = self.__class__.decoders[name]
                 except:
-                    return False
+                    return None
         if values is None or decoder is None:
-            return False
+            return None
 
         encoded_null = "encoded_null" in type.target.attributes
 
@@ -49,10 +52,8 @@ class EncodedStringConstantRenderer(ConstantRenderer):
             result += bytes([byte])
             i += 1
 
-        tokens.append(InstructionTextToken(InstructionTextTokenType.BraceToken, "\""))
-        tokens.append(InstructionTextToken(InstructionTextTokenType.StringToken, DataBuffer(result).escape()))
-        tokens.append(InstructionTextToken(InstructionTextTokenType.BraceToken, "\"_enc"))
-        return True
+        loc = DerivedStringLocation(DerivedStringLocationType.DataBackedStringLocation, val, i)
+        return DerivedString(result, loc, encoded_string_type)
 
 
-EncodedStringConstantRenderer().register()
+EncodedStringRecognizer().register()