fix: number not parse prob

ipa/ipa.py

@@ -24,7 +24,7 @@ delimiter_regex, replace_regex, v2f_regex = prep_regex(
 
 def get_ipa(raw_text: str, dialect: str) -> tuple[str, str, str, list[str]]:
     pinyin_split = re.split(
-        r"(?<![\da-z])(?=[\da-z])|(?<=[\da-z])(?![\da-z])", raw_text
+        r"([a-z]+\d+)", raw_text
     )
 
     final_words = []
@@ -35,7 +35,7 @@ def get_ipa(raw_text: str, dialect: str) -> tuple[str, str, str, list[str]]:
         if len(hanzi_or_pinyin.strip()) == 0:
             continue
 
-        if re.search(r"[\da-z]", hanzi_or_pinyin):
+        if re.search(r"[a-z]+\d+", hanzi_or_pinyin):
             final_words.append(hanzi_or_pinyin)
             final_pinyin.append(hanzi_or_pinyin)
             pinyin, tone = re.match(r"([a-z]+)(\d+)?", hanzi_or_pinyin).groups()