ENH: Do not require prefixes to be into additional dict

codespell.py

@@ -146,6 +146,16 @@ def spell_check_comment(
                     if spell_checker.check(wrd):
                         valid = True
                         break
+                    else:
+                        # Try splitting camel case words and checking each sub-words
+                        if output_lvl > 1:
+                            print("Trying splitting camel case word: {wrd}")
+                        sub_words = splitCamelCase(wrd)
+                        if len(sub_words) > 1 and spell_check_words(
+                            spell_checker, sub_words
+                        ):
+                            valid = True
+                            break
                 except BaseException:
                     print(f"Caught an exception for word {error_word} {wrd}")
 

tests/example.h

@@ -12,6 +12,7 @@
 //
 // Prefix and camel case test word:
 // sitkWhiskeyTangoFoxtrot
+// myprefixAttributeName
 //
 // Dictionary test word:
 // BinaryFillholeImageFilter

tests/test_codespell.py

@@ -23,6 +23,8 @@ def test_codespell(self):
                 "--verbose",
                 "--dict",
                 "tests/dict.txt",
+                "--prefix",
+                "myprefix",
                 "tests/example.h",
             ]
         )
@@ -38,6 +40,8 @@ def test_codespell(self):
                 "python",
                 "codespell.py",
                 "--verbose",
+                "--prefix",
+                "myprefix",
                 "--suffix",
                 ".py",
                 "--suffix",