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4 Commits

Author SHA1 Message Date
zzy
4e39a4f2ac feat(transit): 添加正文引用标记到书签超链接功能
- 新增 CITE_PATTERN 正则表达式匹配 [N] 引用格式
- 添加 base_dir 参数支持相对图片路径解析
- 实现书签创建和超链接替换功能
- 添加 link_body_citations 函数处理正文引用链接
- 在参考文献段落中添加书签标识
- 支持将 [N] 引用替换为指向参考文献的超链接
2026-05-10 15:07:20 +08:00
zzy
0b10e97e0c feat(transit): 支持Markdown图片转Word图片段落
- 新增 transit/images.py 模块处理图片解析和插入逻辑
- 实现 `<img>` 标签解析为独立图片段落
- 添加图片尺寸检测和自适应缩放功能(超出页面宽度时自动缩放)
- 支持图标题居中显示和图片居中对齐
- 优化 body_to_paragraphs 函数,添加图片处理逻辑
- 更新 README.md 使用说明,添加模板文件要求说明

BREAKING CHANGE: 图片处理方式变更,需要包含 sample.docx 模板文件
2026-05-09 16:17:51 +08:00
zzy
fc6afdea9d refactor(config): 重构配置类以支持动态元数据字段
配置类 ThesisConfig 现在使用 metadata 字典直接透传 TOML 配置,
无需为每个变量单独声明字段。新增模板变量只需修改 TOML 文件,
无需修改 Python 代码。

BREAKING CHANGE: 配置文件结构发生改变,从单独字段改为统一的
metadata 节点。
2026-05-08 23:07:23 +08:00
zzy
74d28ea2d8 feat(transit): 添加参考文献解析功能并修复段落编号继承问题
新增了参考文献处理模块,支持按照 GB 7714 《文后参考文献著录规则》顺序编码制
解析和格式化参考文献。同时修复了段落替换过程中自动编号丢失的问题。

- 新增 transit/references.py 模块,提供参考文献解析和格式化功能
- 在 body.py 的 replace_placeholder 函数中实现段落编号属性的正确继承
- 修改 transit/__init__.py 导入新的参考文献处理函数
- 更新 transit/config.py 添加参考文献样式配置项
- 修改 transit/renderer.py 集成参考文献处理流程
2026-05-08 22:14:51 +08:00
8 changed files with 511 additions and 72 deletions

4
.gitignore vendored
View File

@@ -20,3 +20,7 @@ wheels/
*.docx
*.doc
*.txt
.vscode/
.tmp/
*.toml

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@@ -1,4 +1,5 @@
使用方法
```shell
py .\test.py .\毕业论文初稿.md
# 需要 sample.docx 文件 且 该文件有 {{xxx}} 模板引擎的内容
python .\test.py .\毕业论文初稿.md
```

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@@ -4,6 +4,7 @@ from .parser import parse_markdown
from .body import body_to_paragraphs, replace_placeholder
from .renderer import generate_thesis
from .config import load_config, ThesisConfig
from .references import references_to_paragraphs, format_gb7714
__all__ = [
"parse_markdown",
@@ -12,4 +13,6 @@ __all__ = [
"generate_thesis",
"load_config",
"ThesisConfig",
"references_to_paragraphs",
"format_gb7714",
]

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@@ -6,16 +6,26 @@ Markdown 正文 → Word 段落转换。
"""
import re
from copy import deepcopy
from pathlib import Path
from docx import Document
from docx.oxml.ns import qn
from .images import make_image_paragraph, is_figure_caption, insert_image_paragraphs
_PAT_HEADING = re.compile(r"^(#{1,6})\s+(.+)$", re.MULTILINE)
# 匹配正文中的引用标记 [1] / [1,2,3]
_CITE_PATTERN = re.compile(r"\[(\d+(?:[,\s]*\d+)*)\]")
def body_to_paragraphs(
md_text: str,
*,
level_offset: int = 0,
body_style: str = "Body Text Indent",
base_dir: str | Path | None = None,
) -> list[dict]:
"""将 Markdown 正文按标题和段落拆分为结构化列表。
@@ -27,21 +37,34 @@ def body_to_paragraphs(
标题级别偏移量(正文从 ``##`` 开始时传 ``-1``,使其输出为 ``Heading 1``)。
body_style : str
正文段落的 Word 样式名。
base_dir : str | Path | None
Markdown 文件所在目录,用于解析图片相对路径。
"""
paragraphs: list[dict] = []
last_end = 0
def _add_block(block: str) -> None:
block = block.strip()
if not block:
return
# 图片段落
img = make_image_paragraph(block, base_dir)
if img:
paragraphs.append(img)
return
# 跳过紧跟在图片后的重复图标题
if paragraphs and paragraphs[-1].get("type") == "image" and is_figure_caption(block):
return
# 普通正文段落
paragraphs.append({"text": block, "level": 0, "style": body_style})
for m in _PAT_HEADING.finditer(md_text):
# 标题前的普通文本
if m.start() > last_end:
pre = md_text[last_end : m.start()].strip()
if pre:
for block in re.split(r"\n\s*\n", pre):
block = block.strip()
if block:
paragraphs.append(
{"text": block, "level": 0, "style": body_style}
)
_add_block(block)
level = len(m.group(1)) + level_offset
heading_text = m.group(2).strip()
@@ -54,11 +77,7 @@ def body_to_paragraphs(
tail = md_text[last_end:].strip()
if tail:
for block in re.split(r"\n\s*\n", tail):
block = block.strip()
if block:
paragraphs.append(
{"text": block, "level": 0, "style": body_style}
)
_add_block(block)
return paragraphs
@@ -84,31 +103,164 @@ def replace_placeholder(
placeholder_style = para.style.name if para.style else None
parent = para._element.getparent()
idx = list(parent).index(para._element)
# 保存原段落的编号属性numPr用于继承自动编号
orig_pPr = para._element.find(qn("w:pPr"))
numPr = orig_pPr.find(qn("w:numPr")) if orig_pPr is not None else None
parent.remove(para._element)
# 为参考文献段落准备书签 ID
bm_id = _max_bookmark_id(doc) + 1
for pd_data in reversed(paragraphs):
if pd_data.get("type") == "image":
insert_image_paragraphs(
doc, [pd_data], idx=idx, parent=parent
)
else:
new_p = doc.add_paragraph(pd_data["text"])
style_name = pd_data["style"]
# 尝试应用样式,逐步降级
applied = _apply_style(new_p, doc, style_name)
if not applied and style_name.startswith("Heading"):
# 标题样式找不到
new_p.style = doc.styles["Normal"]
elif not applied:
# 正文样式找不到 → 尝试占位符自身的样式
if placeholder_style:
_apply_style(new_p, doc, placeholder_style)
if new_p.style.name == "Normal" and placeholder_style:
new_p.style = doc.styles[placeholder_style]
# 继承原段落的编号属性(自动编号)
if numPr is not None:
new_pPr = new_p._element.find(qn("w:pPr"))
if new_pPr is None:
new_pPr = new_p._element.makeelement(qn("w:pPr"), {})
new_p._element.insert(0, new_pPr)
existing = new_pPr.find(qn("w:numPr"))
if existing is not None:
new_pPr.remove(existing)
new_pPr.append(deepcopy(numPr))
parent.insert(idx, new_p._element)
# 为参考文献条目添加书签
ref_id = pd_data.get("ref_id")
if ref_id is not None:
_add_bookmark(new_p, f"ref-{ref_id}", bm_id)
bm_id += 1
break
if not placeholder_found:
print(f"警告:未找到占位符 '{placeholder}',正文段落未注入。")
def link_body_citations(doc: Document):
"""将文档中正文段落的 ``[N]`` 引用替换为指向对应书签的超链接。"""
for para in doc.paragraphs:
# 跳过已有超链接的段落(如目录页)
if para._element.findall(qn("w:hyperlink")):
continue
_link_paragraph(para)
def _max_bookmark_id(doc: Document) -> int:
"""扫描文档返回最大书签 ID。"""
max_id = 0
for para in doc.paragraphs:
for bm in para._element.iter(qn("w:bookmarkStart")):
try:
max_id = max(max_id, int(bm.get(qn("w:id"))))
except (ValueError, TypeError):
pass
return max_id
def _add_bookmark(paragraph, name: str, bm_id: int):
"""为段落添加书签。"""
bm_start = paragraph._element.makeelement(qn("w:bookmarkStart"), {})
bm_start.set(qn("w:id"), str(bm_id))
bm_start.set(qn("w:name"), name)
bm_end = paragraph._element.makeelement(qn("w:bookmarkEnd"), {})
bm_end.set(qn("w:id"), str(bm_id))
pPr = paragraph._element.find(qn("w:pPr"))
if pPr is not None:
paragraph._element.insert(1, bm_start)
else:
paragraph._element.insert(0, bm_start)
paragraph._element.append(bm_end)
def _link_paragraph(para):
"""将单个段落中的 ``[N]`` 替换为 HYPERLINK 域。"""
runs = list(para._element.findall(qn("w:r")))
if not runs:
return
full_text = ""
for r in runs:
t = r.find(qn("w:t"))
if t is not None and t.text:
full_text += t.text
matches = list(_CITE_PATTERN.finditer(full_text))
if not matches:
return
first_rPr = runs[0].find(qn("w:rPr"))
for r in runs:
para._element.remove(r)
pos = 0
for m in matches:
before = full_text[pos : m.start()]
if before:
_add_run(para._element, before, first_rPr)
nums = re.findall(r"\d+", m.group(1))
_add_hlink(para._element, f"ref-{nums[0]}", m.group())
pos = m.end()
after = full_text[pos:]
if after:
_add_run(para._element, after, first_rPr)
def _add_run(parent, text: str, rPr):
r = parent.makeelement(qn("w:r"), {})
if rPr is not None:
r.append(deepcopy(rPr))
t = r.makeelement(qn("w:t"), {})
t.text = text
r.append(t)
parent.append(r)
def _add_hlink(parent, anchor: str, text: str):
hl = parent.makeelement(qn("w:hyperlink"), {})
hl.set(qn("w:anchor"), anchor)
r = parent.makeelement(qn("w:r"), {})
rPr = r.makeelement(qn("w:rPr"), {})
rStyle = rPr.makeelement(qn("w:rStyle"), {})
rStyle.set(qn("w:val"), "Hyperlink")
rPr.append(rStyle)
vertAlign = rPr.makeelement(qn("w:vertAlign"), {})
vertAlign.set(qn("w:val"), "superscript")
rPr.append(vertAlign)
r.append(rPr)
t = r.makeelement(qn("w:t"), {})
t.text = text
r.append(t)
hl.append(r)
parent.append(hl)
def _apply_style(paragraph, doc, style_name: str) -> bool:
"""尝试给段落应用样式,成功返回 ``True``。"""
try:

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@@ -6,17 +6,15 @@ import tomllib
@dataclass
class ThesisConfig:
"""论文配置数据(学生信息、元数据等,不包含正文内容)。"""
"""论文配置数据
student_name: str = "<None>"
student_id: str = "<None>"
college: str = "<None>"
major: str = "<None>"
class_: str = "<None>"
advisor: str = "<None>"
advisor_title: str = "<None>"
title: str = "<None>"
``metadata`` 直接透传 TOML 的 ``[metadata]`` 节,不再为每个变量声明字段。
新增模板变量只需改 TOML无需修改 Python。
"""
metadata: dict = field(default_factory=dict)
# 以下字段仍有业务逻辑,保留为显式属性
title_from_md: bool = True
body_start_keywords: list[str] = field(default_factory=lambda: ["绪论", "引言"])
body_end_keywords: list[str] = field(
@@ -24,19 +22,11 @@ class ThesisConfig:
)
body_style: str = "Body Text Indent"
level_offset: int = -1
reference_style: str = "列出段落1"
def to_dict(self) -> dict:
"""转成模板渲染用的扁平字典,排除 options 命名空间"""
return {
"student_name": self.student_name,
"student_id": self.student_id,
"college": self.college,
"major": self.major,
"class": self.class_,
"advisor": self.advisor,
"advisor_title": self.advisor_title,
"title": self.title,
}
"""透传 metadata模板变量来源"""
return self.metadata
def load_config(path: str | Path) -> ThesisConfig:
@@ -49,14 +39,7 @@ def load_config(path: str | Path) -> ThesisConfig:
opts = raw.get("options", {})
return ThesisConfig(
student_name=meta.get("student_name", "<None>"),
student_id=meta.get("student_id", "<None>"),
college=meta.get("college", "<None>"),
major=meta.get("major", "<None>"),
class_=meta.get("class", "<None>"),
advisor=meta.get("advisor", "<None>"),
advisor_title=meta.get("advisor_title", "<None>"),
title=meta.get("title", "<None>"),
metadata=meta,
title_from_md=opts.get("title_from_md", True),
body_start_keywords=opts.get("body_start_keywords", ["绪论", "引言"]),
body_end_keywords=opts.get(
@@ -64,4 +47,5 @@ def load_config(path: str | Path) -> ThesisConfig:
),
body_style=opts.get("body_style", "Body Text Indent"),
level_offset=opts.get("level_offset", -1),
reference_style=opts.get("reference_style", "列出段落1"),
)

163
transit/images.py Normal file
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@@ -0,0 +1,163 @@
"""
图片处理模块。
将 Markdown 中的 ``<img>`` 标签解析为独立段落,
并在 Word 文档中插入图片及居中图标题。
"""
import struct
import re
from pathlib import Path
from docx import Document
from docx.enum.text import WD_ALIGN_PARAGRAPH
# 匹配 <img src="..." alt="...">
_IMG_TAG = re.compile(
r'<img\s+([^>]*?)src=["\']([^"\']+)["\']([^>]*?)>', re.IGNORECASE
)
# 从标签属性块中提取名值对
_ATTR = re.compile(r'(\w+)\s*=\s*["\']([^"\']*)["\']')
# 匹配 **图X ...** 重复图标题(注入时跳过)
_FIG_CAPTION = re.compile(
r'^\*\*(?:图|Table|Figure|Fig\.?)\s*\d+.*\*\*$', re.IGNORECASE
)
def make_image_paragraph(block: str, base_dir: str | Path | None = None) -> dict | None:
"""若 *block* 包含 ``<img>`` 标签,返回图片段落字典;否则返回 ``None``。
Parameters
----------
block : str
文本块。
base_dir : str | Path | None
Markdown 文件所在目录,用于解析图片相对路径。
"""
m = _IMG_TAG.search(block)
if not m:
return None
attrs = dict(_ATTR.findall(block))
src = attrs.get("src", m.group(2))
if base_dir and not Path(src).is_absolute():
src = str(Path(base_dir) / src)
return {
"type": "image",
"src": src,
"alt": attrs.get("alt", ""),
}
def is_figure_caption(block: str) -> bool:
"""检查 *block* 是否为 ``**图X ...**`` 格式的重复图标题。"""
return bool(_FIG_CAPTION.match(block.strip()))
def _get_image_dimensions(image_path: str) -> tuple[int, int] | None:
"""读取图片文件头返回 ``(width_px, height_px)``,不支持格式返回 ``None``。
仅读取文件头,不依赖第三方库。支持 PNG / JPEG / GIF / BMP。
"""
try:
with open(image_path, "rb") as f:
header = f.read(32)
except Exception:
return None
# PNG: 8-byte signature, then IHDR chunk
if header[:8] == b"\x89PNG\r\n\x1a\n":
w, h = struct.unpack_from(">II", header, 16)
return w, h
# JPEG: starts with FF D8, scan for SOF marker
if header[:2] == b"\xff\xd8":
pos = 2
while pos < len(header):
if header[pos] != 0xFF:
return None
marker = header[pos + 1]
if marker in (0xC0, 0xC1, 0xC2):
h, w = struct.unpack_from(">HH", header, pos + 5)
return w, h
seg_len = struct.unpack_from(">H", header, pos + 2)[0]
pos += 2 + seg_len
return None
# GIF: "GIF87a" or "GIF89a"
if header[:6] in (b"GIF87a", b"GIF89a"):
w, h = struct.unpack_from("<HH", header, 6)
return w, h
# BMP: "BM" signature
if header[:2] == b"BM":
w, h = struct.unpack_from("<ii", header, 18)
return w, abs(h)
return None
def _get_native_emu(image_path: str) -> int | None:
"""读取图片的原生宽度EMU失败返回 ``None``。
Word 默认以 72 DPI 渲染图片1 px = 914400 / 72 = 12700 EMU。
"""
dims = _get_image_dimensions(image_path)
if dims is None:
return None
w_px, _ = dims
return w_px * 12700
def _constrain_width(image_path: str, page_text_width: int) -> int | None:
"""返回图片宽度EMU超出页宽时缩至页宽。
Parameters
----------
image_path : str
图片路径。
page_text_width : int
页面正文区宽度EMU来自 ``section.page_width - margins``。
"""
native = _get_native_emu(image_path)
if native is None:
return None
return min(native, page_text_width)
def insert_image_paragraphs(
doc: Document,
paragraphs: list[dict],
*,
idx: int,
parent,
):
"""在 *doc* 的指定位置插入图片段落序列。
每条图片段落生成两个 Word 段落:
1. 居中图片(超出页宽时自动缩放至页宽,否则保持原尺寸)
2. 居中图标题(从 ``alt`` 提取)
插入顺序保持 ``paragraphs`` 的原有顺序。
"""
section = doc.sections[0]
page_text_width = section.page_width - section.left_margin - section.right_margin
for pd_data in reversed(paragraphs):
# 图标题(在 reversed 中先插入,最终位于图片下方)
cap_p = doc.add_paragraph(pd_data.get("alt", ""))
cap_p.alignment = WD_ALIGN_PARAGRAPH.CENTER
parent.insert(idx, cap_p._element)
# 图片段落max-width 行为:超出页宽时压缩,否则原尺寸)
img_p = doc.add_paragraph()
img_p.alignment = WD_ALIGN_PARAGRAPH.CENTER
img_run = img_p.add_run()
try:
img_width = _constrain_width(pd_data["src"], page_text_width)
img_run.add_picture(pd_data["src"], width=img_width)
except Exception as exc:
print(f"警告:图片加载失败 {pd_data['src']}{exc}")
img_run.add_text(f"[图片加载失败: {pd_data['src']}]")
parent.insert(idx, img_p._element)

118
transit/references.py Normal file
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@@ -0,0 +1,118 @@
"""
GB 7714 《文后参考文献著录规则》顺序编码制 — 参考文献解析与格式化。
将 Markdown 中 ``[N] ... [TYPE] ...`` 格式的参考文献逐条解析,
按文献类型(书 M、期刊 J、会议 C、学位论文 D、标准 S、电子资源 EB/OL 等)
重新编排为符合 GB 7714 规范的格式,并输出为独立段落。
"""
import re
from typing import Optional
# 单行匹配: [N] 开头
_RE_LINE = re.compile(r"^\[(\d+)\]\s*(.*)$")
# 文献类型标记: [M] [J] [C] [D] [S] [EB/OL] [P] [N]
_RE_TYPE = re.compile(r"\[(\w+(?:/\w+)?)\]")
# GB 7714 中各文献类型的标准格式模板(仅用于说明,实际格式化直接拼接)
TYPE_LABELS: dict[str, str] = {
"M": "专著",
"J": "期刊文章",
"C": "会议论文",
"D": "学位论文",
"S": "标准",
"EB/OL": "电子资源",
"P": "专利",
"N": "报纸文章",
}
def parse_reference_line(line: str) -> Optional[dict]:
"""解析单行参考文献,提取序号、作者+标题、文献类型、来源信息。
期望格式::
[N] Authors. Title[TYPE]. Source info.
"""
line = line.strip()
m = _RE_LINE.match(line)
if not m:
return None
number = int(m.group(1))
rest = m.group(2).strip()
# 定位文献类型标记 [TYPE]
tm = _RE_TYPE.search(rest)
if not tm:
return None
before_type = rest[: tm.start()].strip().rstrip(".")
doc_type = tm.group(1)
after_type = rest[tm.end() :].strip().lstrip(".").strip()
return {
"number": number,
"before_type": before_type, # "Authors. Title"
"doc_type": doc_type, # "M", "J", "EB/OL", …
"after_type": after_type, # 来源信息
}
def _normalize_period(text: str) -> str:
"""确保文本以英文句点结尾GB 7714 要求)。"""
text = text.rstrip()
if text and not text.endswith("."):
text += "."
return text
def format_gb7714(ref: dict) -> str:
"""按 GB 7714 重新编排一条参考文献(不含序号前缀,由 Word 样式自动编号)。
格式::
Authors. Title[TYPE]. Source.
"""
bt = ref["before_type"]
dt = ref["doc_type"]
at = ref["after_type"]
formatted = f"{bt}[{dt}]. {at}"
return _normalize_period(formatted)
def references_to_paragraphs(
ref_text: str,
ref_style: str = "列出段落1",
) -> list[dict]:
"""将参考文献原始文本转换为格式化段落列表。
返回的每个元素::
{"text": str, "level": 0, "style": ref_style}
每条参考文献为一个独立段落。
"""
if not ref_text or ref_text == "<None>":
return [{"text": "<None>", "level": 0, "style": ref_style}]
lines = [l.strip() for l in ref_text.strip().split("\n") if l.strip()]
paragraphs: list[dict] = []
for line in lines:
ref = parse_reference_line(line)
if ref:
formatted = format_gb7714(ref)
ref_id = ref["number"]
else:
# 无法解析时,至少去掉 [N] 前缀
fallback = re.sub(r"^\[\d+\]\s*", "", line)
formatted = _normalize_period(fallback)
ref_id = None
paragraphs.append(
{"text": formatted, "level": 0, "style": ref_style, "ref_id": ref_id}
)
return paragraphs

View File

@@ -11,10 +11,12 @@ from docx import Document
from .config import load_config, ThesisConfig
from .parser import parse_markdown
from .body import body_to_paragraphs, replace_placeholder
from .body import body_to_paragraphs, replace_placeholder, link_body_citations
from .references import references_to_paragraphs
_TEXT_FIELDS = [
# 解析器可能产生的字段(用于填充报告)
_PARSER_FIELDS = [
"title",
"abstact_cn_context",
"abstract_cn_keywords",
@@ -23,13 +25,7 @@ _TEXT_FIELDS = [
"acknowledgement",
"reference",
"appendix",
"student_name",
"student_id",
"college",
"major",
"class",
"advisor",
"advisor_title",
"body_md",
]
@@ -80,12 +76,11 @@ def generate_thesis(
body_end_kw=config.body_end_keywords,
)
# 3. 合并配置 → 上下文(配置优先
# 3. 合并配置 → 上下文(配置填充解析器未产生的空白
for k, v in config.to_dict().items():
if k == "title" and config.title_from_md and context.get("title"):
continue # 以 markdown 标题为准
if v != "<None>":
context[k] = v
context.setdefault(k, v)
# 4. 用 defaultdict 兜底缺失键
ctx = defaultdict(lambda: "<None>", context)
@@ -93,12 +88,22 @@ def generate_thesis(
# 5. 解析正文为段落列表
body_md = ctx.get("body_md", "")
body_paragraphs = (
body_to_paragraphs(body_md, level_offset=config.level_offset, body_style=config.body_style)
body_to_paragraphs(
body_md,
level_offset=config.level_offset,
body_style=config.body_style,
base_dir=data_path.parent,
)
if body_md else []
)
# 6. 占位符
# 6. 解析参考文献为段落列表
ref_text = ctx.get("reference", "")
ref_paragraphs = references_to_paragraphs(ref_text, ref_style=config.reference_style)
# 7. 占位符(替代模板变量,后处理时替换)
ctx["body_placeholder"] = "__CONTEXT_PLACEHOLDER__"
ctx["reference"] = "__REFERENCE_PLACEHOLDER__"
# 7. 渲染模板
doc = DocxTemplate(str(template_path))
@@ -108,28 +113,37 @@ def generate_thesis(
temp_path = Path(output_path).with_suffix(".tmp")
doc.save(str(temp_path))
# 9. 正文注入
# 9. 正文注入+参考文献注入
final_doc = Document(str(temp_path))
replace_placeholder(
final_doc, "__CONTEXT_PLACEHOLDER__", body_paragraphs,
default_body_style=config.body_style,
)
# 将正文中的 [N] 引用替换为超链接
link_body_citations(final_doc)
replace_placeholder(
final_doc, "__REFERENCE_PLACEHOLDER__", ref_paragraphs,
default_body_style=config.reference_style,
)
final_doc.save(str(output_path))
temp_path.unlink(missing_ok=True)
print(f"[完成] 论文生成完成: {output_path}")
# 10. 字段填充报告
# 10. 字段填充报告(动态收集所有模板与解析字段)
report_fields = list(dict.fromkeys([*config.metadata.keys(), *_PARSER_FIELDS]))
print("\n--- 字段填充情况 ---")
for key in _TEXT_FIELDS:
val = ctx[key]
for key in report_fields:
val = ctx.get(key, "<None>")
if val == "<None>":
print(f" [缺失] {key}")
else:
preview = str(val)[:60].replace("\n", " ")
print(f" [OK] {key}: {preview}...")
missing = [k for k in _TEXT_FIELDS if ctx[k] == "<None>"]
missing = [k for k in report_fields if ctx.get(k, "<None>") == "<None>"]
if missing:
print("\n[警告] 以下字段缺失,已填充 '<None>'")
for f in missing: