xiaotutongxue/scripts/verify-docs.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
文档一致性校验。

被校的东西都是历史上真实出错过的：
  1. 表格列数一致（错位会让 Markdown 渲染成一堆竖线）
  2. 接口数：逐节「标题声称数」vs「实际表行数」——只看总数会漏掉
     "这节多算 3 个、那节少算 3 个、总数恰好相等"这种情况
  3. 错误码数量与文档声称一致
  4. 关键数字跨文档一致（FR / VAL / 任务 / 人日 / 表数 / 接口）
  5. 原型屏数与 figcaption 数一致

用法
----
    python scripts/verify-docs.py          # 校验，失败退出码 1
"""
from __future__ import annotations

import io
import os
import re
import sys

if hasattr(sys.stdout, "reconfigure"):
    sys.stdout.reconfigure(encoding="utf-8")

ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
D = os.path.join(ROOT, "docs")
BT = chr(96)

ok_count = 0
bad: list[str] = []


def ok(msg: str) -> None:
    global ok_count
    ok_count += 1
    print(f"  [OK]   {msg}")


def fail(msg: str) -> None:
    bad.append(msg)
    print(f"  [FAIL] {msg}")


def read(*parts: str) -> str:
    p = os.path.join(ROOT, *parts)
    return io.open(p, encoding="utf-8").read() if os.path.exists(p) else ""


# ── 1. 表格列数 ────────────────────────────────────────
def check_tables(name: str, text: str) -> None:
    lines = text.split("\n")
    bad_rows = 0
    i = 0
    while i < len(lines):
        if lines[i].strip().startswith("|") and i + 1 < len(lines) \
                and re.match(r"^\|[\s:|-]+\|$", lines[i + 1].strip()):
            n = lines[i].count("|")
            j = i + 2
            while j < len(lines) and lines[j].strip().startswith("|"):
                if lines[j].count("|") != n:
                    bad_rows += 1
                j += 1
            i = j
        else:
            i += 1
    if bad_rows:
        fail(f"{name}：{bad_rows} 行表格列数不一致")
    else:
        ok(f"{name}：表格列数一致")


# ── 2. 接口数逐节核对 ──────────────────────────────────
def check_api_count() -> int:
    s = read("docs", "03-接口设计.md")
    if not s:
        fail("找不到 03-接口设计.md")
        return 0
    sec = s[s.index("## §4"):s.index("## §5")]
    parts = re.split(r"^(### 4\.\d+ .+)$", sec, flags=re.M)

    claim_sum = actual_sum = 0
    mismatches = []
    i = 1
    while i < len(parts) - 1:
        title, body = parts[i].strip(), parts[i + 1]
        i += 2
        m = re.search(r"[（(](\d+)[）)]\s*$", title)
        claim = int(m.group(1)) if m else None
        # ⚠️ 允许 ⭐ 出现在方法之前（| ⭐ GET | ... |）
        actual = len(re.findall(r"^\|\s*(?:⭐\s*)?(GET|POST|PUT|DELETE|PATCH)\s*\|", body, re.M))

        # 索引节（交叉引用别处已计数的接口），不重复计入
        if "索引" in title or "新增" in title:
            continue
        if claim is None:
            continue
        claim_sum += claim
        actual_sum += actual
        if claim != actual:
            mismatches.append(f"{title[:30]} 声称{claim} 实际{actual}")

    if mismatches:
        fail(f"03 接口数逐节不一致：{'; '.join(mismatches)}")
    elif claim_sum == actual_sum:
        ok(f"03 接口数逐节一致 = {actual_sum}")
    else:
        fail(f"03 接口数：声称 {claim_sum} vs 实际 {actual_sum}")
    return actual_sum


# ── 3. 错误码 ──────────────────────────────────────────
def check_error_codes() -> int:
    s = read("docs", "03-接口设计.md")
    sec = s[s.index("## §15"):]
    codes = set(re.findall(
        r"^\|\s*(?:⭐\s*)?" + re.escape(BT) + r"(\d{4,5})" + re.escape(BT) + r"\s*\|", sec, re.M))
    total = len(codes) + 1  # + 成功码 0
    claimed = re.search(r"本节共 \*\*(\d+) 个\*\*", s)
    if claimed and int(claimed.group(1)) != total:
        fail(f"03 错误码：实际 {total} vs 文档声称 {claimed.group(1)}")
    else:
        ok(f"03 错误码 = {total}")
    return total


# ── 4. 跨文档关键数字 ──────────────────────────────────
def check_cross_doc(api: int, err: int) -> None:
    docs = {
        "PRD": read("docs", "数据信息填报系统PRD.md"),
        "03": read("docs", "03-接口设计.md"),
        "05": read("docs", "05-开发任务拆解.md"),
        "README": read("README.md"),
        "交接摘要": read("docs", "交接摘要.md"),
    }
    checks = [
        ("接口", str(api)),
        ("错误码", str(err)),
        ("任务", "100"),
        ("人日", "387"),
    ]
    for label, value in checks:
        hit = [n for n, t in docs.items() if value in t]
        if len(hit) >= 3:
            ok(f"{label} {value} 出现于 {len(hit)} 份文档")
        else:
            fail(f"{label} {value} 仅出现于 {hit}")


# ── 5. 原型屏数 ────────────────────────────────────────
def check_screens() -> None:
    total = 0
    for f in ["student-app.html", "teacher-app.html", "admin-web.html"]:
        s = read("docs", "prototype", f)
        total += len(re.findall(r"<figcaption", s, re.I))
    claimed = re.search(r"合计屏数\s*:\s*(\d+)", read("docs", "交接摘要.md"))
    if total:
        ok(f"原型屏数（figcaption 计数）= {total}")
    if claimed and int(claimed.group(1)) != total:
        fail(f"原型屏数：实际 {total} vs 交接摘要声称 {claimed.group(1)}")


def main() -> int:
    print("=" * 66)
    print(" 文档一致性校验")
    print("=" * 66)

    print("\n[1] 表格列数")
    for f in ["README.md"]:
        check_tables(f, read(f))
    for f in os.listdir(D):
        if f.endswith(".md"):
            check_tables(f, read("docs", f))

    print("\n[2] 接口数（逐节核对）")
    api = check_api_count()

    print("\n[3] 错误码")
    err = check_error_codes()

    print("\n[4] 跨文档关键数字")
    check_cross_doc(api, err)

    print("\n[5] 原型屏数")
    check_screens()

    print("\n" + "=" * 66)
    if bad:
        print(f" 结果: {ok_count} 项通过，{len(bad)} 项失败")
        for b in bad:
            print(f"   - {b}")
    else:
        print(f" 结果: {ok_count} 项全部通过")
    print("=" * 66)
    return 1 if bad else 0


if __name__ == "__main__":
    raise SystemExit(main())