| import re |
| import requests |
| import gradio as gr |
|
|
| BASE_URL = "https://laws.e-gov.go.jp/api/2/laws" |
|
|
| LAW_IDS = { |
| "民法": "429AC0000000089", |
| "会社法": "429AC0000000086", |
| "商法": "429AC0000000048", |
| "刑法": "429AC0000000045", |
| "不動産登記法": "429AC0000000092", |
| } |
|
|
| KANJI = "零一二三四五六七八九十百" |
| def int_to_kanji(num): |
| if num <= 10: |
| return KANJI[num] |
| elif num < 20: |
| return "十" + (KANJI[num-10] if num % 10 else "") |
| elif num < 100: |
| tens, ones = divmod(num, 10) |
| return (KANJI[tens] if tens > 1 else "") + "十" + (KANJI[ones] if ones else "") |
| else: |
| return str(num) |
|
|
| def parse_query(q): |
| q = q.strip().replace(" ", "") |
| q = re.sub(r"(?<=\d)上$", "条", q) |
| m = re.match(r"(?P<law>[^0-9\s条]+)\s*(第?(?P<num>\d+)条?)", q) |
| if not m: |
| raise ValueError("「民法3条」「会社法10条」みたいに入力して。") |
| return m.group("law"), int(m.group("num")) |
|
|
| def flatten_text(obj): |
| """JSON全体から文字列だけを抽出""" |
| if isinstance(obj, str): |
| return obj |
| elif isinstance(obj, dict): |
| return "".join(flatten_text(v) for v in obj.values()) |
| elif isinstance(obj, list): |
| return "".join(flatten_text(i) for i in obj) |
| return "" |
|
|
| def get_article(law_id, article_label): |
| url = f"{BASE_URL}?lawId={law_id}" |
| r = requests.get(url, timeout=30) |
| r.raise_for_status() |
| data = r.json() |
|
|
| text = flatten_text(data) |
| idx = text.find(article_label) |
| if idx == -1: |
| return f"{article_label} が見つかりません。" |
|
|
| snippet = text[idx : idx + 500] |
| snippet = re.split(r"第[一二三四五六七八九十百]+条", snippet)[0] |
| return snippet.strip() |
|
|
| def run(q): |
| try: |
| law, num = parse_query(q) |
| law_id = LAW_IDS.get(law) |
| if not law_id: |
| return f"法令が登録されていません：「{law}」" |
| target = f"第{int_to_kanji(num)}条" |
| text = get_article(law_id, target) |
| return f"【{law}】{target}\n\n{text}" |
| except Exception as e: |
| return f"❌ エラー: {e}" |
|
|
| demo = gr.Interface( |
| fn=run, |
| inputs=gr.Textbox(label="例）民法3条 / 会社法10条 / 不動産登記法47条"), |
| outputs=gr.Textbox(label="結果", lines=20), |
| title="e-Gov 法令API v2｜条文検索", |
| description="法令名＋条番号を入力して該当条文を取得します（安定版API・全文走査）" |
| ) |
|
|
| demo.launch() |
