fix: 修复特殊token 问题

This commit is contained in:
2026-04-02 16:16:02 +08:00
parent e01ec081b3
commit f44ad6912e
28 changed files with 334 additions and 163 deletions
+15 -6
View File
@@ -6,16 +6,25 @@ class TextNormalizer:
"""Text normalization."""
DEFAULT_REPLACEMENTS = {
"\\[": "$$", "\\]": "$$", "\\(": "$", "\\)": "$",
'\u2018': "'", '\u2019': "'", '\u0060': "'",
'\u201C': '"', '\u201D': '"',
'\u2013': '-', '\u2014': '--', '\u2212': '-',
'\u00A0': ' ', '\u2026': '...'
"\\[": "$$",
"\\]": "$$",
"\\(": "$",
"\\)": "$",
"\u2018": "'",
"\u2019": "'",
"\u0060": "'",
"\u201c": '"',
"\u201d": '"',
"\u2013": "-",
"\u2014": "--",
"\u2212": "-",
"\u00a0": " ",
"\u2026": "...",
}
def __init__(self, custom_rules: Optional[Dict[str, str]] = None):
self.replacements = {**self.DEFAULT_REPLACEMENTS, **(custom_rules or {})}
self._pattern = re.compile('|'.join(re.escape(k) for k in self.replacements))
self._pattern = re.compile("|".join(re.escape(k) for k in self.replacements))
def normalize(self, text: str) -> str:
return self._pattern.sub(lambda m: self.replacements[m.group()], text)