25 lines
853 B
Python
25 lines
853 B
Python
"""NL2SQL 查询结果的基础 Markdown 渲染。"""
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from __future__ import annotations
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from typing import Any
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def _cell(value: Any) -> str:
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"""将单元格转换为不会破坏 Markdown 表格的文本。"""
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if value is None:
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return ""
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return str(value).replace("|", "\\|").replace("\r", " ").replace("\n", " ")
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def render_markdown(columns: list[str], rows: list[dict[str, Any]]) -> str:
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"""将列和行渲染成 Markdown 表格，空结果返回固定提示。"""
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if not rows:
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return "暂无数据。"
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header = "| " + " | ".join(_cell(column) for column in columns) + " |"
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divider = "| " + " | ".join("---" for _ in columns) + " |"
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body = [
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"| " + " | ".join(_cell(row.get(column)) for column in columns) + " |"
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for row in rows
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]
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return "\n".join([header, divider, *body])
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