851 lines
37 KiB
Python
851 lines
37 KiB
Python
import re
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import pandas as pd
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from opencc import OpenCC
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from era_data import dynasty_alias, KNOWN_ERAS, VARIANT_MAP, TEMPLE_ALIASES, ERA_ALIASES
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cc = OpenCC('t2s')
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def normalize_chars(text):
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"""OpenCC 之外的异体字/俗字归一化。文本与 CSV 两侧必须走同一归一化，保证一致。"""
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for variant, canonical in VARIANT_MAP.items():
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text = text.replace(variant, canonical)
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return text
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# === 中文数字转阿拉伯数字 ===
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def chinese_to_num(text):
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text = text.replace("卅", "三十").replace("卌", "四十").replace("拾", "十")
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if text in ["元", "元年"]:
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return 1
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chinese_numerals = {
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'零': 0, '〇': 0, '○': 0,
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'一': 1, '二': 2, '三': 3, '四': 4, '五': 5, '六': 6, '七': 7, '八': 8, '九': 9,
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'十': 10, '百': 100, '千': 1000,
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'壹': 1, '貳': 2, '贰': 2, '叁': 3, '肆': 4, '伍': 5, '陸': 6, '陆': 6, '柒': 7, '捌': 8, '玖': 9, '拾': 10,
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'卄': 20, '廿': 20, '卅': 30, '卌': 40,
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}
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if text in chinese_numerals:
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return chinese_numerals[text]
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if '千' in text:
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parts = text.split('千')
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total = chinese_to_num(parts[0]) * 1000 if parts[0] else 1000
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if len(parts) > 1 and parts[1]:
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total += chinese_to_num(parts[1])
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return total
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if '百' in text:
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parts = text.split('百')
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total = chinese_to_num(parts[0]) * 100 if parts[0] else 100
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if len(parts) > 1 and parts[1]:
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total += chinese_to_num(parts[1])
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return total
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if '十' in text:
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parts = text.split('十')
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total = 0
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if parts[0] == '':
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total += 10
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else:
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total += chinese_to_num(parts[0]) * 10
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if len(parts) > 1 and parts[1]:
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total += chinese_to_num(parts[1])
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return total
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if '廿' in text or '卄' in text:
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return 20 + (chinese_numerals.get(text[-1], 0) if len(text) > 1 else 0)
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if '卅' in text:
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return 30 + (chinese_numerals.get(text[-1], 0) if len(text) > 1 else 0)
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# 混合数字（如"二零〇一"）
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total = 0
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for ch in text:
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total = total * 10 + chinese_numerals.get(ch, int(ch) if ch.isdigit() else 0)
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return total
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# 朝代别名见 era_data.py
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def normalize_dynasty_name(dynasty):
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if not dynasty:
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return dynasty
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# 先将繁体转简体
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simplified = cc.convert(dynasty)
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# 查别名表（简体）
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for prefix, true_name in dynasty_alias.items():
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if simplified.startswith(prefix):
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return true_name
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# 直接匹配朝代字典（简体）
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for known_dynasty in era_dict.keys():
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if simplified.startswith(known_dynasty) or known_dynasty.startswith(simplified):
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return known_dynasty
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return simplified
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# === 年号表 ===
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def _cc(s):
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"""CSV 单元格归一化：空值→''，其余走 OpenCC 繁转简 + 异体字归一"""
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if pd.isna(s):
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return ''
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return normalize_chars(cc.convert(str(s)))
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era_df = pd.read_csv("中国年号.csv")
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era_df["年号"] = era_df["年号"].map(_cc)
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era_df["所属朝代"] = era_df["所属朝代"].map(_cc)
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era_df["名号"] = era_df["名号"].map(_cc)
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def _safe_span(v):
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"""CSV 使用年数列（可能为空或非数字）"""
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try:
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return int(float(v))
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except (TypeError, ValueError):
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return None
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era_dict = {}
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# 年号使用年数：用于干支/年数结果的使用期校验（如庆元仅6年，期内无庚子）
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era_span = {}
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for _, row in era_df.iterrows():
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dynasty, era, start = row["所属朝代"], row["年号"], int(row["公元纪年"])
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if not era:
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continue
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era_dict.setdefault(dynasty, {})[era] = start
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span = _safe_span(row["使用年数"])
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if span is not None:
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era_span.setdefault(dynasty, {}).setdefault(era, span)
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# 有效年号白名单 = 手工精选 ∪ CSV 年号 ∪ 年号别名键（自动补全：白名单不应小于数据表）。
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# 排除：民国（有专门匹配段）、带括号的年号（如"(后元)"，防止与东汉"中元"等歧义）
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_csv_eras = {
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e for e in era_df["年号"]
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if e and e != '民国' and '(' not in e and '（' not in e and 2 <= len(e) <= 8
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}
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KNOWN_ERAS_ALL = KNOWN_ERAS | _csv_eras | set(ERA_ALIASES)
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def _norm_era(era):
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"""年号归一：OpenCC 繁转简后套年号别名（崇正→崇祯），返回规范写法"""
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era = cc.convert(era)
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return ERA_ALIASES.get(era, era)
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# === 庙号表 ===
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# 名号列（如"高宗""太宗"）表示整个在位期，公元取该名号下最早的年份（即位首年）。
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# "代宗(景帝)" 等带括号的写法拆成两种叫法都收录；只收祖/宗/帝/王/后/皇结尾（或帝开头）的名号，
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# 排除"拖雷""孺子婴"等非庙号条目。
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def _is_temple_name(name):
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return len(name) >= 2 and (name.startswith('帝') or name.endswith(('祖', '宗', '帝', '王', '后', '皇')))
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temple_dict = {}
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# 庙号在位年数（该名号下各年号使用年数之和）：用于名号+年数结果的使用期校验
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temple_span = {}
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for _, row in era_df.iterrows():
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name, dynasty, start = row["名号"], row["所属朝代"], int(row["公元纪年"])
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if not name or not dynasty:
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continue
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for part in re.split(r'[()（）]', name):
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part = part.strip()
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if not part or not _is_temple_name(part):
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continue
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part = TEMPLE_ALIASES.get(part, part)
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if not _is_temple_name(part):
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continue
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temple_dict.setdefault(dynasty, {}).setdefault(part, start)
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span = _safe_span(row["使用年数"])
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if span is not None:
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d = temple_span.setdefault(dynasty, {})
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d[part] = d.get(part, 0) + span
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# === 干支纪年 ===
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_tiangan = '甲乙丙丁戊己庚辛壬癸'
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_dizhi = '子丑寅卯辰巳午未申酉戌亥'
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_ganzhi_to_offset = {}
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for i in range(60):
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tg = _tiangan[i % 10]
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dz = _dizhi[i % 12]
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_ganzhi_to_offset[tg + dz] = i # 0-based: 甲子=0
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def ganzhi_to_era_year(ganzhi: str) -> int:
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"""干支转年数（1-based）：甲子=1, 乙丑=2, ..., 癸亥=60"""
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return _ganzhi_to_offset.get(ganzhi, -1) + 1
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def gregorian_to_ganzhi(year: int) -> str:
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"""按项目约定将公元年转换为干支（公元4年为甲子）。"""
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offset = (year - 4) % 60
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return _tiangan[offset % 10] + _dizhi[offset % 12]
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_gz_pair = '[' + _tiangan + '][' + _dizhi + ']'
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# 干支纪年中的年号组（已知年号按长度降序；单字年号加前瞻(?![地支])，
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# 防止单字年号"丙"吞掉天干"丙午"中的"丙"）
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_gz_era_group = r'(?P<era>' + '|'.join(
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(re.escape(e) + (r'(?![子丑寅卯辰巳午未申酉戌亥])' if len(e) == 1 else ''))
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for e in sorted(KNOWN_ERAS_ALL, key=len, reverse=True)
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) + r')'
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# === 数字转中文 ===
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def arabic_to_chinese_year(num: int) -> str:
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digits = "〇一二三四五六七八九"
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if num < 0:
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return '-' + ''.join(digits[int(d)] for d in str(abs(num)))
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return ''.join(digits[int(d)] for d in str(num))
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# === 古代年号正则 ===
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# 从 era_dict 构建朝代匹配组（按长度降序排列，优先匹配长朝代名如"北宋"而非"北"）
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# 额外添加常见但不在CSV中的朝代简称（如"汉"）
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# 合并 temple_dict 的键：周/秦等年号列全空的朝代也必须有匹配能力
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_extra_dynasty_names = ['汉', '晋', '宋', '周']
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_dynasty_names = sorted(
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list(era_dict.keys()) + list(temple_dict.keys())
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+ [d for d in _extra_dynasty_names if d not in era_dict and d not in temple_dict],
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key=len, reverse=True
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)
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_dynasty_alt = '|'.join(re.escape(d) for d in _dynasty_names)
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# 常见朝代前缀（大、皇等），用于匹配"大唐""大清"等
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_dynasty_prefix = '大皇前后胡'
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# 非元年数字字符（排除元，避免歧义：建元元年中第一个元是年号的一部分）。
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# 含阿拉伯/全角数字（"康熙20年""乾隆２０年"）与大写数字（"道光贰拾年"）。
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_year_digits = '〇零一二三四五六七八九十廿卄卅卌' + '0123456789０１２３４５６７８９' + '壹貳贰叁肆伍陸陆柒捌玖拾'
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# 已知年号白名单见 era_data.py
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# 预编译已知年号正则片段（按长度降序，优先匹配长年号如"太平兴国"而非"太平"）
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_known_era_alt = '|'.join(sorted(KNOWN_ERAS_ALL, key=len, reverse=True))
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_known_era_group = r'(?P<era>' + _known_era_alt + r')'
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_yd = '[' + _year_digits + ']'
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def _build_pattern(with_dynasty=True):
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"""构建年号正则：已知年号优先 + 通用兜底（仅限有朝代前缀时）"""
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if with_dynasty:
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# 朝代前缀模式：加(?<![一-鿿])防止"元"在"开元"中被当朝代
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dynasty_part = r'(?P<dynasty>(?:(?<![一-鿿])[' + _dynasty_prefix + r'](?:' + _dynasty_alt + r'))|(?:(?<![一-鿿])' + _dynasty_alt + r'))'
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boundary = ''
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else:
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dynasty_part = r'(?P<dynasty>)'
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# 无朝代模式不加边界（允许年号跟在其他汉字后面，如"永乐大帝在永乐三年"）
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boundary = ''
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if with_dynasty:
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# 有朝代前缀：年号后直接跟年份数字，无需额外约束
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era_year = _known_era_group + r'(?P<year>' + _yd + r'+)年'
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era_yuan = _known_era_group + r'元年'
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patterns = [
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re.compile(dynasty_part + boundary + era_year),
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re.compile(dynasty_part + boundary + era_yuan),
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# 通用兜底（2-8字）
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re.compile(dynasty_part + boundary + r'(?P<era>[一-鿿]{2,8})' + r'(?P<year>' + _yd + r'+)年'),
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re.compile(dynasty_part + boundary + r'(?P<era>[一-鿿]{2,8})元年'),
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]
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else:
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# 无朝代前缀：年号后必须紧跟年份数字（前瞻断言），防止"永乐大帝"误匹配
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_year_ahead = r'(?=' + _yd + r'+年|元年)'
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era_year = _known_era_group + _year_ahead + r'(?P<year>' + _yd + r'+)年'
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era_yuan = _known_era_group + _year_ahead + r'元年'
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patterns = [
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re.compile(dynasty_part + boundary + era_year),
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re.compile(dynasty_part + boundary + era_yuan),
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]
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return patterns
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# 无朝代模式只匹配已知年号（避免误匹配如"国"被当年号）
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_patterns_no_dynasty = _build_pattern(with_dynasty=False)
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# 有朝代模式：已知年号 + 通用兜底
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_patterns_dynasty = _build_pattern(with_dynasty=True)
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# === 2c. 干支+（公元对照）（如"清同治壬申（1872）十一月十四生"） ===
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# 干支纪年旁直接给出公元年份：合并为一条结果、对照校验干支。
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# 除括号外还支持："公元"标记（清同治壬申公元1872年）、横线（壬申-1872）、
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# 无分隔连写（壬申1872年）。其余内容（如"十一月十四"）不并入原文。
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# 置于公元段之前（见 extract_era_years），避免对照年份被单独摘出成公元纪年。
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_dynasty_opt = (r'(?P<dynasty>(?:(?<![一-鿿])[' + _dynasty_prefix + r'](?:' + _dynasty_alt + r'))'
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r'|(?:(?<![一-鿿])' + _dynasty_alt + r'))?')
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# 公元对照年份：阿拉伯/全角/中文数字 3-4 位，可带"年"字
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_gz_gy_year = r'[〇零○O一二三四五六七八九\d０-９]{3,4}'
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# 干支与对照年份之间的连接方式（按优先级）：
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# 括号（1872）/ 公元标记（，公元1872年）/ 横线（-1872）/ 无分隔连写（壬申1872年）
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# 空白只允许空格/制表符（[ \t]*），不允许换行——行尾的 \n 不得被吞进原文
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# 公元标记支持 公元/西元/公历 三种写法
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_gz_gy_sep = (
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r'(?:'
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r'(?:[（(][ \t]*(?P<gy_year>' + _gz_gy_year + r')[ \t]*年?[)）])'
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r'|(?:[，,、]?[ \t]*(?:公元|西元|公历)[ \t]*(?P<gy_year2>' + _gz_gy_year + r')[ \t]*年?)'
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r'|(?:[-—–－~][ \t]*(?P<gy_year3>' + _gz_gy_year + r')[ \t]*年?)'
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r'|(?P<gy_year4>' + _gz_gy_year + r')[ \t]*年?'
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r')'
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)
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# 干支前的修饰词（如"光绪岁次辛丑""岁在壬戌"）：碑刻/谱牒常见
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_gz_mod = r'(?:岁[次在])?'
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_ganzhi_gongyuan_re = re.compile(
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_dynasty_opt
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+ _gz_era_group
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+ _gz_mod
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+ r'(?P<ganzhi>' + _gz_pair + r')(?:年)?'
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+ _gz_gy_sep
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)
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# 裸干支+（对照）：无年号可锚定（如"壬申（1872）"），公元取对照值
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_ganzhi_bare_gongyuan_re = re.compile(
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r'(?P<ganzhi>' + _gz_pair + r')(?:年)?'
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+ _gz_gy_sep
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)
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# === 主函数 ===
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def extract_era_years(text):
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# 标注符号（[]、【】）不参与匹配，但保留在文本中——位置偏移以原始文本为准
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# （含换行/空格/标注），仅在收尾时把标注符号从"原文"字段剔除
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original_text = text
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# 码点→UTF-16码元 映射：JS 前端字符串索引按 UTF-16 计，补充平面字符
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# （如 𫓧 U+2B4E7）在 Python 算 1 个码点、在 JS 算 2 个码元，会导致其后位置漂移。
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# 返回的"位置"统一用 UTF-16 码元，保证前端 text.slice(start, end) == 原文。
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_utf16_index = []
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_utf16_pos = 0
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for ch in text:
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_utf16_index.append(_utf16_pos)
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_utf16_pos += 2 if ord(ch) > 0xFFFF else 1
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_utf16_index.append(_utf16_pos)
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simplified_text = normalize_chars(cc.convert(text))
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results = []
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# 覆盖集：先匹配的段落占据位置，后续段落跳过重叠（防止同一文本被多段重复摘出）
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covered = set()
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# 民国纪年的公元对照仅支持括号形式（"民国三十八年（1949）"）：
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# 民国X年已是确定年份，逗号/横线/连写分隔多为并列句（如"民国三十八年，公元二〇二四年"是两个日期），不合并
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_mg_gy_paren = r'(?:[（(][ \t]*(?P<gy_year>' + _gz_gy_year + r')[ \t]*年?[)）])?'
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# === 1. 民国 ===
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minguo_pattern = re.compile(
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r'民[国國]\s*([〇零一二三四五六七八九十百廿卄卅卌元\d０-９壹貳贰叁肆伍陸陆柒捌玖拾]+)\s*年'
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+ _mg_gy_paren
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)
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for m in minguo_pattern.finditer(simplified_text):
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year_text = m.group(1)
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year_num = chinese_to_num(year_text)
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# 公元对照（如"民国三十八年（1949）"）：取对照值为公元，不一致时标注
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gy_year = None
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for name in ("gy_year", "gy_year2", "gy_year3", "gy_year4"):
|
||
if name in m.groupdict() and m.group(name):
|
||
gy_year = chinese_to_num(m.group(name))
|
||
break
|
||
if gy_year is not None and not (1000 <= gy_year <= 2100):
|
||
continue
|
||
start, end = m.start(), m.end()
|
||
# 尾随干支校验（如"民国三十八年己丑"）：并入原文同一单位（同公元段逻辑）
|
||
ganzhi = simplified_text[end:end + 2]
|
||
if ganzhi in _ganzhi_to_offset:
|
||
end += 2
|
||
else:
|
||
j = end
|
||
while j < len(simplified_text) and simplified_text[j] in '[]【】':
|
||
j += 1
|
||
ganzhi = simplified_text[j:j + 2]
|
||
if ganzhi not in _ganzhi_to_offset:
|
||
ganzhi = None
|
||
covered.update(range(start, end))
|
||
raw_fan = original_text[start:end]
|
||
gregorian = gy_year if gy_year is not None else 1911 + year_num
|
||
result = {
|
||
"原文": raw_fan,
|
||
"原文(简体)": simplified_text[start:end],
|
||
"朝代": "民国",
|
||
"年号": "民国纪年",
|
||
"年数": year_num,
|
||
"公元": gregorian,
|
||
"公元中文": f"{arabic_to_chinese_year(gregorian)}年",
|
||
"位置": {"起始": start, "结束": end},
|
||
"类型": "民国纪年",
|
||
}
|
||
if ganzhi:
|
||
result["干支"] = ganzhi
|
||
if gregorian_to_ganzhi(gregorian) != ganzhi:
|
||
result["干支不符"] = True
|
||
if gy_year is not None and gy_year != 1911 + year_num:
|
||
result["干支不符"] = True
|
||
result["干支推算"] = 1911 + year_num
|
||
results.append(result)
|
||
|
||
# 1b. 民国+干支纪年（如"民国丁卯""民国甲戌"），支持（公元对照）合并
|
||
minguo_gz = re.compile(
|
||
r'民[国國]\s*(?P<ganzhi>' + _gz_pair + r')(?:年)?'
|
||
+ _mg_gy_paren
|
||
)
|
||
for m in minguo_gz.finditer(simplified_text):
|
||
ganzhi = m.group("ganzhi")
|
||
gz_offset = _ganzhi_to_offset.get(ganzhi, -1)
|
||
if gz_offset < 0:
|
||
continue
|
||
# 民国元年=1912, base_gz = (1912-4)%60 = 8 (己酉)
|
||
base_gz = (1912 - 4) % 60
|
||
year_in_era = ((gz_offset - base_gz) % 60) + 1
|
||
computed = 1912 + year_in_era - 1
|
||
# 公元对照（如"民国壬申（1932）"）：取对照值为公元，不一致时标注
|
||
gy_year = None
|
||
for name in ("gy_year", "gy_year2", "gy_year3", "gy_year4"):
|
||
if name in m.groupdict() and m.group(name):
|
||
gy_year = chinese_to_num(m.group(name))
|
||
break
|
||
if gy_year is not None and not (1000 <= gy_year <= 2100):
|
||
continue
|
||
start, end = m.start(), m.end()
|
||
covered.update(range(start, end))
|
||
raw_fan = original_text[start:end]
|
||
result = {
|
||
"原文": raw_fan,
|
||
"原文(简体)": m.group(0),
|
||
"朝代": "民国",
|
||
"年号": "民国纪年",
|
||
"年数": year_in_era,
|
||
"干支": ganzhi,
|
||
"公元": gy_year if gy_year is not None else computed,
|
||
"公元中文": f"{arabic_to_chinese_year(gy_year if gy_year is not None else computed)}年",
|
||
"位置": {"起始": start, "结束": end},
|
||
"类型": "民国纪年（干支）",
|
||
}
|
||
if gy_year is not None and gy_year != computed:
|
||
result["干支不符"] = True
|
||
result["干支推算"] = computed
|
||
results.append(result)
|
||
|
||
# === 2b. 年号+公元（如"清康熙公元一六八七年丁卯"） ===
|
||
# 年号后直接给出公元年份：年数=公元-年号起始+1，与"年号+年数"公式自洽；
|
||
# 紧跟的干支用于校验年份一致性。置于公元段之前，合并结果优先、避免重复摘出。
|
||
_era_gongyuan = re.compile(
|
||
r'(?P<dynasty>(?:(?<![一-鿿])[' + _dynasty_prefix + r'](?:' + _dynasty_alt + r'))|(?:(?<![一-鿿])' + _dynasty_alt + r'))?'
|
||
+ r'(?P<era>' + _known_era_alt + r')'
|
||
+ r'(?:公元|西元|公历)\s*(?P<gy_year>[〇零○O一二三四五六七八九\d０-９]{3,4})\s*年?'
|
||
+ r'(?P<gy_ganzhi>' + _gz_pair + r')?'
|
||
)
|
||
for m in _era_gongyuan.finditer(simplified_text):
|
||
start, end = m.start(), m.end()
|
||
if any(pos in covered for pos in range(start, end)):
|
||
continue
|
||
era = _norm_era(m.group("era"))
|
||
year_num = chinese_to_num(m.group("gy_year"))
|
||
if not (1000 <= year_num <= 2100):
|
||
continue
|
||
dynasty = normalize_dynasty_name(m.group("dynasty") or "")
|
||
base = None
|
||
multi = []
|
||
if dynasty:
|
||
for d, eras in era_dict.items():
|
||
if dynasty in d or d in dynasty:
|
||
if era in eras:
|
||
base = eras[era]
|
||
dynasty = d
|
||
break
|
||
if base is None:
|
||
for d, eras in era_dict.items():
|
||
if era in eras:
|
||
multi.append((d, eras[era]))
|
||
if multi:
|
||
dynasty, base = multi[0]
|
||
if base is None:
|
||
continue
|
||
covered.update(range(start, end))
|
||
year_in_era = year_num - base + 1
|
||
ganzhi = m.group("gy_ganzhi")
|
||
result = {
|
||
"原文": original_text[start:end],
|
||
"原文(简体)": m.group(0),
|
||
"朝代": dynasty,
|
||
"年号": era,
|
||
"年数": year_in_era,
|
||
"公元": year_num,
|
||
"公元中文": f"{arabic_to_chinese_year(year_num)}年",
|
||
"位置": {"起始": start, "结束": end},
|
||
"类型": "年号+公元",
|
||
}
|
||
if len(multi) > 1:
|
||
result["多候选"] = True
|
||
result["候选"] = [list(c) for c in multi]
|
||
# 公元超出年号使用期（如"康熙公元1950年"）→ 标注，值保留
|
||
span = era_span.get(dynasty, {}).get(era)
|
||
if span is not None and year_num > base + span - 1:
|
||
result["超出使用期"] = True
|
||
# 紧跟的干支与公元年份不符（如"一六八九年丁卯"，1689应为己巳）→ 标注
|
||
if ganzhi:
|
||
result["干支"] = ganzhi
|
||
if gregorian_to_ganzhi(year_num) != ganzhi:
|
||
result["干支不符"] = True
|
||
results.append(result)
|
||
|
||
# === 2c. 干支+（公元对照）（如"清同治壬申（1872）十一月十四生"） ===
|
||
# 干支纪年旁直接给出公元对照：合并为一条结果，用对照校验干支，紧跟的月日并入字段。
|
||
# 置于公元段之前，避免"（1872）"被单独摘出成公元纪年（同 2b 的合并优先策略）。
|
||
def _process_ganzhi_gongyuan(m):
|
||
raw_dynasty = m.group("dynasty") if "dynasty" in m.groupdict() else ""
|
||
dynasty = normalize_dynasty_name(raw_dynasty or "")
|
||
era = _norm_era(m.group("era")) if "era" in m.groupdict() and m.group("era") else None
|
||
ganzhi = m.group("ganzhi")
|
||
# 对照年份可能来自四种连接方式之一（gy_year/gy_year2/gy_year3/gy_year4）
|
||
gy_year = next(
|
||
chinese_to_num(m.group(name))
|
||
for name in ("gy_year", "gy_year2", "gy_year3", "gy_year4")
|
||
if m.group(name)
|
||
)
|
||
if ganzhi not in _ganzhi_to_offset or not (1000 <= gy_year <= 2100):
|
||
return
|
||
start, end = m.start(), m.end()
|
||
if any(pos in covered for pos in range(start, end)):
|
||
return
|
||
# 查找年号基准年（与干支纪年段同逻辑：先精确朝代，后全量候选取首个并标注歧义）
|
||
base = None
|
||
multi = []
|
||
if dynasty and era:
|
||
for d, eras in era_dict.items():
|
||
if dynasty in d or d in dynasty:
|
||
if era in eras:
|
||
base = eras[era]
|
||
dynasty = d
|
||
break
|
||
if base is None and era:
|
||
for d, eras in era_dict.items():
|
||
if era in eras:
|
||
multi.append((d, eras[era]))
|
||
if multi:
|
||
dynasty, base = multi[0]
|
||
covered.update(range(start, end))
|
||
result = {
|
||
"原文": original_text[start:end],
|
||
"原文(简体)": m.group(0),
|
||
"干支": ganzhi,
|
||
"公元": gy_year,
|
||
"公元中文": f"{arabic_to_chinese_year(gy_year)}年",
|
||
"位置": {"起始": start, "结束": end},
|
||
"类型": "干支纪年",
|
||
}
|
||
if base is not None:
|
||
result["朝代"] = dynasty
|
||
result["年号"] = era
|
||
# 干支60年循环推算（同干支纪年段公式）；与对照不一致时标注，公元仍取对照值
|
||
base_gz = (base - 4) % 60
|
||
year_in_era = ((_ganzhi_to_offset[ganzhi] - base_gz) % 60) + 1
|
||
result["年数"] = year_in_era
|
||
computed = base + year_in_era - 1
|
||
if computed != gy_year:
|
||
result["干支不符"] = True
|
||
result["干支推算"] = computed
|
||
if len(multi) > 1:
|
||
result["多候选"] = True
|
||
result["候选"] = [list(c) for c in multi]
|
||
span = era_span.get(dynasty, {}).get(era)
|
||
if span is not None and gy_year > base + span - 1:
|
||
result["超出使用期"] = True
|
||
elif gregorian_to_ganzhi(gy_year) != ganzhi:
|
||
# 裸干支+对照：无年号可锚定，直接用公元年份的干支校验（同公元段约定）
|
||
result["干支不符"] = True
|
||
results.append(result)
|
||
|
||
for m in _ganzhi_gongyuan_re.finditer(simplified_text):
|
||
_process_ganzhi_gongyuan(m)
|
||
for m in _ganzhi_bare_gongyuan_re.finditer(simplified_text):
|
||
_process_ganzhi_gongyuan(m)
|
||
|
||
# === 2. 公元（允许无"年"字）===
|
||
gongyuan_pattern = re.compile(
|
||
r'(?:公元|西元|公历)?\s*([〇零○O一二三四五六七八九\d０-９]{3,4})\s*(?:（.*?）)?\s*(年)?'
|
||
)
|
||
for m in gongyuan_pattern.finditer(simplified_text):
|
||
start, end = m.start(), m.end()
|
||
if any(pos in covered for pos in range(start, end)):
|
||
continue
|
||
year_text = m.group(1)
|
||
year_num = chinese_to_num(year_text)
|
||
if not (1000 <= year_num <= 2100):
|
||
continue
|
||
# 公元年后紧跟的干支（如"公元一九六〇年庚子"）：无年号可锚定时，
|
||
# 干支就是年份的干支，紧邻时并入同一日期单位——保证 位置[start:end]==原文，
|
||
# 前端可按范围整体替换；隔标注符号时（【公元一九六〇年】庚子）干支只摘入字段校验
|
||
ganzhi = simplified_text[end:end + 2]
|
||
if ganzhi in _ganzhi_to_offset:
|
||
end += 2
|
||
else:
|
||
j = end
|
||
while j < len(simplified_text) and simplified_text[j] in '[]【】':
|
||
j += 1
|
||
ganzhi = simplified_text[j:j + 2]
|
||
if ganzhi not in _ganzhi_to_offset:
|
||
ganzhi = None
|
||
covered.update(range(start, end))
|
||
raw_fan = original_text[start:end]
|
||
era_type = "公元纪年（中华人民共和国）" if year_num >= 1949 else "公元纪年（近代/其他）"
|
||
result = {
|
||
"原文": raw_fan,
|
||
"原文(简体)": simplified_text[start:end],
|
||
"类型": era_type,
|
||
"公元": year_num,
|
||
"公元中文": f"{arabic_to_chinese_year(year_num)}年",
|
||
"位置": {"起始": start, "结束": end},
|
||
}
|
||
if ganzhi in _ganzhi_to_offset:
|
||
result["干支"] = ganzhi
|
||
if gregorian_to_ganzhi(year_num) != ganzhi:
|
||
result["干支不符"] = True
|
||
results.append(result)
|
||
|
||
# === 3. 干支纪年（如"清雍正乙巳十一月十二午时生"）===
|
||
def _process_ganzhi_match(m):
|
||
"""处理干支纪年匹配"""
|
||
raw_dynasty = m.group("dynasty") if "dynasty" in m.groupdict() else ""
|
||
dynasty = normalize_dynasty_name(raw_dynasty or "")
|
||
era = _norm_era(m.group("era"))
|
||
ganzhi = m.group("ganzhi")
|
||
if ganzhi not in _ganzhi_to_offset:
|
||
return
|
||
|
||
# 查找朝代和基准年
|
||
base = None
|
||
multi = []
|
||
if dynasty:
|
||
for d, eras in era_dict.items():
|
||
if dynasty in d or d in dynasty:
|
||
if era in eras:
|
||
base = eras[era]
|
||
dynasty = d
|
||
break
|
||
if not base:
|
||
# 无朝代前缀：收集全部候选（如"大定"=北周581/金1161），取首个但标注歧义
|
||
for d, eras in era_dict.items():
|
||
if era in eras:
|
||
multi.append((d, eras[era]))
|
||
if multi:
|
||
dynasty, base = multi[0]
|
||
if not base:
|
||
return
|
||
|
||
# 干支60年循环：计算基准年的干支位置，再求偏移
|
||
base_gz = (base - 4) % 60 # 公元4年=甲子(0)，所以偏移=4
|
||
gz_offset = _ganzhi_to_offset.get(ganzhi, 0) # 0-based
|
||
year_in_era = ((gz_offset - base_gz) % 60) + 1 # 1-based年数
|
||
gregorian = base + year_in_era - 1
|
||
start, end = m.start(), m.end()
|
||
if any(pos in covered for pos in range(start, end)):
|
||
return
|
||
covered.update(range(start, end))
|
||
raw_fan = original_text[start:end]
|
||
result = {
|
||
"原文": raw_fan,
|
||
"原文(简体)": m.group(0),
|
||
"朝代": dynasty,
|
||
"年号": era,
|
||
"年数": year_in_era,
|
||
"干支": ganzhi,
|
||
"公元": gregorian,
|
||
"公元中文": f"{arabic_to_chinese_year(gregorian)}年",
|
||
"位置": {"起始": start, "结束": end},
|
||
"类型": "干支纪年",
|
||
}
|
||
if len(multi) > 1:
|
||
result["多候选"] = True
|
||
result["候选"] = [list(c) for c in multi]
|
||
# 使用期校验：换算结果超出年号实际使用年数（如"庆元庚子"→1240，庆元仅1195–1200）。
|
||
# 值保留，仅标注，供人工判断（碑刻原数据常与年号实际期间不符）。
|
||
span = era_span.get(dynasty, {}).get(era)
|
||
if span is not None and gregorian > base + span - 1:
|
||
result["超出使用期"] = True
|
||
results.append(result)
|
||
|
||
# 模式A：有朝代前缀（如"清雍正乙巳"）；年号组 _gz_era_group 见模块级定义
|
||
ganzhi_dynasty = re.compile(
|
||
r'(?P<dynasty>(?:(?<![一-鿿])[' + _dynasty_prefix + r'](?:' + _dynasty_alt + r'))|(?:(?<![一-鿿])' + _dynasty_alt + r'))'
|
||
+ _gz_era_group
|
||
+ _gz_mod
|
||
+ r'(?P<ganzhi>' + _gz_pair + r')(?:年)?'
|
||
)
|
||
for m in ganzhi_dynasty.finditer(simplified_text):
|
||
_process_ganzhi_match(m)
|
||
|
||
# 模式B：无朝代前缀（如"嘉庆癸亥"），年号≥2字符避免天干误匹配
|
||
_long_era_names = [e for e in KNOWN_ERAS_ALL if len(e) >= 2]
|
||
_long_era_alt = '|'.join(sorted(_long_era_names, key=len, reverse=True))
|
||
ganzhi_no_dynasty = re.compile(
|
||
r'(?P<dynasty>)'
|
||
+ r'(?P<era>' + _long_era_alt + r')'
|
||
+ _gz_mod
|
||
+ r'(?P<ganzhi>' + _gz_pair + r')(?:年)?'
|
||
)
|
||
for m in ganzhi_no_dynasty.finditer(simplified_text):
|
||
_process_ganzhi_match(m)
|
||
|
||
# === 3b. 庙号纪年（如"宋高宗""清圣祖"，指整个在位期，公元=即位首年）===
|
||
# 庙号必须带朝代前缀（"高宗"在唐/宋/清均有，单独出现有歧义）
|
||
_temple_names = sorted({t for d in temple_dict for t in temple_dict[d]}, key=len, reverse=True)
|
||
_temple_alt = '|'.join(re.escape(t) for t in _temple_names)
|
||
_temple_pattern = re.compile(
|
||
r'(?P<dynasty>(?:(?<![一-鿿])[' + _dynasty_prefix + r'](?:' + _dynasty_alt + r'))|(?:(?<![一-鿿])' + _dynasty_alt + r'))'
|
||
+ r'(?P<temple>' + _temple_alt + r')'
|
||
# 后面紧跟"X年/元年"时不按庙号匹配，交给古代纪年按年号解析（如"元泰定三年"）
|
||
+ r'(?!(?:' + _yd + r'+年|元年))'
|
||
)
|
||
for m in _temple_pattern.finditer(simplified_text):
|
||
start, end = m.start(), m.end()
|
||
if any(pos in covered for pos in range(start, end)):
|
||
continue
|
||
dynasty = normalize_dynasty_name(m.group("dynasty") or "")
|
||
temple = m.group("temple")
|
||
base = None
|
||
if dynasty:
|
||
# 先精确匹配朝代，再模糊匹配（如"宋"→"南宋"）
|
||
for d in temple_dict:
|
||
if d == dynasty and temple in temple_dict[d]:
|
||
dynasty, base = d, temple_dict[d][temple]
|
||
break
|
||
if base is None:
|
||
for d in temple_dict:
|
||
if (dynasty in d or d in dynasty) and temple in temple_dict[d]:
|
||
dynasty, base = d, temple_dict[d][temple]
|
||
break
|
||
if base is None:
|
||
continue
|
||
covered.update(range(start, end))
|
||
raw_fan = original_text[start:end]
|
||
results.append({
|
||
"原文": raw_fan,
|
||
"原文(简体)": m.group(0),
|
||
"朝代": dynasty,
|
||
"庙号": temple,
|
||
"公元": base,
|
||
"公元中文": f"{arabic_to_chinese_year(base)}年",
|
||
"位置": {"起始": start, "结束": end},
|
||
"类型": "庙号纪年",
|
||
})
|
||
|
||
# === 4. 古代年号 ===
|
||
|
||
def _process_era_match(m, year_override=None):
|
||
"""处理一个年号正则匹配结果"""
|
||
raw_dynasty = m.group("dynasty") if "dynasty" in m.groupdict() else ""
|
||
dynasty = normalize_dynasty_name(raw_dynasty or "")
|
||
era = _norm_era(m.group("era"))
|
||
|
||
# 过滤误匹配：年号是单个数字字符（如"民国二十六年"中的"二"）
|
||
if len(era) == 1 and era in '零一二三四五六七八九十廿卄卅卌':
|
||
return
|
||
# 过滤误匹配：年号全是数字汉字（如"元一九五二年"中的"一九五"）
|
||
if era and all(ch in '零一二三四五六七八九十〇' for ch in era):
|
||
return
|
||
year_text = year_override if year_override is not None else m.group("year")
|
||
year_num = chinese_to_num(year_text)
|
||
base = None
|
||
multi = []
|
||
|
||
if dynasty:
|
||
for d, eras in era_dict.items():
|
||
if dynasty in d or d in dynasty:
|
||
if era in eras:
|
||
base = eras[era]
|
||
dynasty = d
|
||
break
|
||
else:
|
||
# 无朝代前缀：收集全部候选（如"建元"=西汉-140/东晋343/南齐479），取首个但标注歧义
|
||
candidates = []
|
||
for d, eras in era_dict.items():
|
||
if era in eras:
|
||
candidates.append((d, eras[era]))
|
||
if len(candidates) == 1:
|
||
dynasty, base = candidates[0]
|
||
elif len(candidates) > 1:
|
||
dynasty, base = candidates[0]
|
||
multi = candidates
|
||
if base is None:
|
||
# 名号+年数兜底（如"汉惠帝三年"→即位首年-194 + 3 - 1，指皇帝在位第N年）
|
||
if dynasty:
|
||
for d, temples in temple_dict.items():
|
||
if (dynasty in d or d in dynasty) and era in temples:
|
||
base = temples[era]
|
||
dynasty = d
|
||
break
|
||
|
||
start, end = m.start(), m.end()
|
||
# 尾随干支校验（如"光绪二十六年庚子"）：并入原文同一单位（同公元段逻辑）
|
||
ganzhi = None
|
||
if base:
|
||
ganzhi = simplified_text[end:end + 2]
|
||
if ganzhi in _ganzhi_to_offset:
|
||
end += 2
|
||
else:
|
||
ganzhi = None
|
||
raw_fan = original_text[start:end]
|
||
covered.update(range(start, end))
|
||
if base:
|
||
gregorian = base + year_num - 1
|
||
result = {
|
||
"原文": raw_fan,
|
||
"原文(简体)": m.group(0) + (ganzhi or ''),
|
||
"朝代": dynasty,
|
||
"年号": era,
|
||
"年数": year_num,
|
||
"公元": gregorian,
|
||
"公元中文": f"{arabic_to_chinese_year(gregorian)}年",
|
||
"位置": {"起始": start, "结束": end},
|
||
"类型": "古代纪年",
|
||
}
|
||
if ganzhi:
|
||
result["干支"] = ganzhi
|
||
if gregorian_to_ganzhi(gregorian) != ganzhi:
|
||
result["干支不符"] = True
|
||
if len(multi) > 1:
|
||
result["多候选"] = True
|
||
result["候选"] = [list(c) for c in multi]
|
||
# 使用期校验：年数结果超出年号使用期（或名号在位年数）时标注，值保留
|
||
span = era_span.get(dynasty, {}).get(era)
|
||
if span is None:
|
||
span = temple_span.get(dynasty, {}).get(era)
|
||
if span is not None and gregorian > base + span - 1:
|
||
result["超出使用期"] = True
|
||
results.append(result)
|
||
else:
|
||
results.append({
|
||
"原文": raw_fan,
|
||
"原文(简体)": m.group(0),
|
||
"朝代": dynasty,
|
||
"年号": era,
|
||
"年数": year_num,
|
||
"位置": {"起始": start, "结束": end},
|
||
"类型": "古代纪年（未匹配）",
|
||
})
|
||
|
||
# 收集所有匹配，对于重叠区间保留覆盖范围更大的（如"金大定元年"优先于"大定元年"）
|
||
all_matches = []
|
||
for pat in _patterns_no_dynasty:
|
||
for m in pat.finditer(simplified_text):
|
||
has_year = "year" in m.groupdict() and m.group("year") is not None
|
||
all_matches.append((m, None if has_year else "元", False))
|
||
for pat in _patterns_dynasty:
|
||
for m in pat.finditer(simplified_text):
|
||
has_year = "year" in m.groupdict() and m.group("year") is not None
|
||
all_matches.append((m, None if has_year else "元", True))
|
||
|
||
# 按覆盖范围降序排列（长的优先），同长度时朝代模式优先
|
||
all_matches.sort(key=lambda x: (x[0].end() - x[0].start(), x[2]), reverse=True)
|
||
|
||
for m, year_override, _is_dynasty in all_matches:
|
||
if not any(pos in covered for pos in range(m.start(), m.end())):
|
||
_process_era_match(m, year_override=year_override)
|
||
|
||
for result in results:
|
||
if result.get("公元") is not None:
|
||
result.setdefault("干支", gregorian_to_ganzhi(result["公元"]))
|
||
|
||
# === 收尾：原文剔除标注符号；位置换算为 UTF-16 码元（JS 前端索引） ===
|
||
for result in results:
|
||
start, end = result["位置"]["起始"], result["位置"]["结束"]
|
||
result["位置"] = {"起始": _utf16_index[start], "结束": _utf16_index[end]}
|
||
result["原文"] = ''.join(ch for ch in original_text[start:end] if ch not in '[]【】')
|
||
result["原文(简体)"] = ''.join(ch for ch in simplified_text[start:end] if ch not in '[]【】')
|
||
|
||
return results
|
||
|
||
|
||
def convert_text(text):
|
||
results = extract_era_years(text)
|
||
return results
|