31 lines
911 B
Python
31 lines
911 B
Python
"""文本裁剪等轻量工具。"""
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from __future__ import annotations
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import re
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_WS = re.compile(r"\s+")
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def clip_text(text: str, limit: int) -> str:
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text = _WS.sub(" ", (text or "").strip())
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if limit <= 0 or len(text) <= limit:
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return text
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return text[: max(1, limit - 1)] + "…"
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def trim_brief(text: str, limit: int) -> str:
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"""企微简要：控制在 limit 内，优先在句读处截断，不加省略号。"""
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text = _WS.sub(" ", (text or "").strip())
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if not text or limit <= 0 or len(text) <= limit:
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return text
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for sep in ("。", "！", "？", "；"):
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pos = text.find(sep)
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if pos != -1 and pos + 1 <= limit + 8:
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return text[: pos + 1]
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for sep in ("，", "、"):
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pos = text.find(sep)
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if pos != -1 and pos + 1 <= limit:
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return text[: pos + 1]
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return text[:limit].rstrip("，、；： ")
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