增强Latex修复能力

This commit is contained in:
qingxu fu 2023-07-20 18:08:22 +08:00
parent 067bc97cce
commit 4f4c09a5f3
4 changed files with 515 additions and 453 deletions

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@ -157,7 +157,7 @@ def Latex英文纠错加PDF对比(txt, llm_kwargs, plugin_kwargs, chatbot, histo
try:
import glob, os, time, subprocess
subprocess.Popen(['pdflatex', '-version'])
from .latex_utils import Latex精细分解与转化, 编译Latex
from .latex_fns.latex_actions import Latex精细分解与转化, 编译Latex
except Exception as e:
chatbot.append([ f"解析项目: {txt}",
f"尝试执行Latex指令失败。Latex没有安装, 或者不在环境变量PATH中。安装方法https://tug.org/texlive/。报错信息\n\n```\n\n{trimmed_format_exc()}\n\n```\n\n"])
@ -234,7 +234,7 @@ def Latex翻译中文并重新编译PDF(txt, llm_kwargs, plugin_kwargs, chatbot,
try:
import glob, os, time, subprocess
subprocess.Popen(['pdflatex', '-version'])
from .latex_utils import Latex精细分解与转化, 编译Latex
from .latex_fns.latex_actions import Latex精细分解与转化, 编译Latex
except Exception as e:
chatbot.append([ f"解析项目: {txt}",
f"尝试执行Latex指令失败。Latex没有安装, 或者不在环境变量PATH中。安装方法https://tug.org/texlive/。报错信息\n\n```\n\n{trimmed_format_exc()}\n\n```\n\n"])

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@ -195,9 +195,10 @@ def test_Latex():
# txt = r"https://arxiv.org/abs/2303.08774"
# txt = r"https://arxiv.org/abs/2303.12712"
# txt = r"C:\Users\fuqingxu\arxiv_cache\2303.12712\workfolder"
txt = r"2306.17157" # 这个paper有个input命令文件名大小写错误
# txt = r"2306.17157" # 这个paper有个input命令文件名大小写错误
# txt = "https://arxiv.org/abs/2205.14135"
# txt = r"C:\Users\fuqingxu\arxiv_cache\2205.14135\workfolder"
txt = r"C:\Users\fuqingxu\arxiv_cache\2205.14135\workfolder"
for cookies, cb, hist, msg in (Latex翻译中文并重新编译PDF)(txt, llm_kwargs, plugin_kwargs, chatbot, history, system_prompt, web_port):
cli_printer.print(cb) # print(cb)
@ -240,7 +241,7 @@ if __name__ == "__main__":
# test_数学动画生成manim()
# test_Langchain知识库()
# test_Langchain知识库读取()
# test_Latex()
test_chatglm_finetune()
test_Latex()
# test_chatglm_finetune()
input("程序完成,回车退出。")
print("退出。")

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@ -1,320 +1,16 @@
from toolbox import update_ui, update_ui_lastest_msg # 刷新Gradio前端界面
from toolbox import zip_folder, objdump, objload, promote_file_to_downloadzone
from .latex_toolbox import PRESERVE, TRANSFORM
from .latex_toolbox import set_forbidden_text, set_forbidden_text_begin_end, set_forbidden_text_careful_brace
from .latex_toolbox import reverse_forbidden_text_careful_brace, reverse_forbidden_text, convert_to_linklist, post_process
from .latex_toolbox import fix_content, find_main_tex_file, merge_tex_files, compile_latex_with_timeout
import os, shutil
import re
import numpy as np
pj = os.path.join
"""
========================================================================
Part One
Latex segmentation with a binary mask (PRESERVE=0, TRANSFORM=1)
========================================================================
"""
PRESERVE = 0
TRANSFORM = 1
def set_forbidden_text(text, mask, pattern, flags=0):
"""
Add a preserve text area in this paper
e.g. with pattern = r"\\begin\{algorithm\}(.*?)\\end\{algorithm\}"
you can mask out (mask = PRESERVE so that text become untouchable for GPT)
everything between "\begin{equation}" and "\end{equation}"
"""
if isinstance(pattern, list): pattern = '|'.join(pattern)
pattern_compile = re.compile(pattern, flags)
for res in pattern_compile.finditer(text):
mask[res.span()[0]:res.span()[1]] = PRESERVE
return text, mask
def reverse_forbidden_text(text, mask, pattern, flags=0, forbid_wrapper=True):
"""
Move area out of preserve area (make text editable for GPT)
count the number of the braces so as to catch compelete text area.
e.g.
\begin{abstract} blablablablablabla. \end{abstract}
"""
if isinstance(pattern, list): pattern = '|'.join(pattern)
pattern_compile = re.compile(pattern, flags)
for res in pattern_compile.finditer(text):
if not forbid_wrapper:
mask[res.span()[0]:res.span()[1]] = TRANSFORM
else:
mask[res.regs[0][0]: res.regs[1][0]] = PRESERVE # '\\begin{abstract}'
mask[res.regs[1][0]: res.regs[1][1]] = TRANSFORM # abstract
mask[res.regs[1][1]: res.regs[0][1]] = PRESERVE # abstract
return text, mask
def set_forbidden_text_careful_brace(text, mask, pattern, flags=0):
"""
Add a preserve text area in this paper (text become untouchable for GPT).
count the number of the braces so as to catch compelete text area.
e.g.
\caption{blablablablabla\texbf{blablabla}blablabla.}
"""
pattern_compile = re.compile(pattern, flags)
for res in pattern_compile.finditer(text):
brace_level = -1
p = begin = end = res.regs[0][0]
for _ in range(1024*16):
if text[p] == '}' and brace_level == 0: break
elif text[p] == '}': brace_level -= 1
elif text[p] == '{': brace_level += 1
p += 1
end = p+1
mask[begin:end] = PRESERVE
return text, mask
def reverse_forbidden_text_careful_brace(text, mask, pattern, flags=0, forbid_wrapper=True):
"""
Move area out of preserve area (make text editable for GPT)
count the number of the braces so as to catch compelete text area.
e.g.
\caption{blablablablabla\texbf{blablabla}blablabla.}
"""
pattern_compile = re.compile(pattern, flags)
for res in pattern_compile.finditer(text):
brace_level = 0
p = begin = end = res.regs[1][0]
for _ in range(1024*16):
if text[p] == '}' and brace_level == 0: break
elif text[p] == '}': brace_level -= 1
elif text[p] == '{': brace_level += 1
p += 1
end = p
mask[begin:end] = TRANSFORM
if forbid_wrapper:
mask[res.regs[0][0]:begin] = PRESERVE
mask[end:res.regs[0][1]] = PRESERVE
return text, mask
def set_forbidden_text_begin_end(text, mask, pattern, flags=0, limit_n_lines=42):
"""
Find all \begin{} ... \end{} text block that with less than limit_n_lines lines.
Add it to preserve area
"""
pattern_compile = re.compile(pattern, flags)
def search_with_line_limit(text, mask):
for res in pattern_compile.finditer(text):
cmd = res.group(1) # begin{what}
this = res.group(2) # content between begin and end
this_mask = mask[res.regs[2][0]:res.regs[2][1]]
white_list = ['document', 'abstract', 'lemma', 'definition', 'sproof',
'em', 'emph', 'textit', 'textbf', 'itemize', 'enumerate']
if (cmd in white_list) or this.count('\n') >= limit_n_lines: # use a magical number 42
this, this_mask = search_with_line_limit(this, this_mask)
mask[res.regs[2][0]:res.regs[2][1]] = this_mask
else:
mask[res.regs[0][0]:res.regs[0][1]] = PRESERVE
return text, mask
return search_with_line_limit(text, mask)
class LinkedListNode():
"""
Linked List Node
"""
def __init__(self, string, preserve=True) -> None:
self.string = string
self.preserve = preserve
self.next = None
# self.begin_line = 0
# self.begin_char = 0
def convert_to_linklist(text, mask):
root = LinkedListNode("", preserve=True)
current_node = root
for c, m, i in zip(text, mask, range(len(text))):
if (m==PRESERVE and current_node.preserve) \
or (m==TRANSFORM and not current_node.preserve):
# add
current_node.string += c
else:
current_node.next = LinkedListNode(c, preserve=(m==PRESERVE))
current_node = current_node.next
return root
"""
========================================================================
Latex Merge File
========================================================================
"""
def 寻找Latex主文件(file_manifest, mode):
"""
在多Tex文档中寻找主文件必须包含documentclass返回找到的第一个
P.S. 但愿没人把latex模板放在里面传进来 (6.25 加入判定latex模板的代码)
"""
canidates = []
for texf in file_manifest:
if os.path.basename(texf).startswith('merge'):
continue
with open(texf, 'r', encoding='utf8', errors='ignore') as f:
file_content = f.read()
if r'\documentclass' in file_content:
canidates.append(texf)
else:
continue
if len(canidates) == 0:
raise RuntimeError('无法找到一个主Tex文件包含documentclass关键字')
elif len(canidates) == 1:
return canidates[0]
else: # if len(canidates) >= 2 通过一些Latex模板中常见但通常不会出现在正文的单词对不同latex源文件扣分取评分最高者返回
canidates_score = []
# 给出一些判定模板文档的词作为扣分项
unexpected_words = ['\LaTeX', 'manuscript', 'Guidelines', 'font', 'citations', 'rejected', 'blind review', 'reviewers']
expected_words = ['\input', '\ref', '\cite']
for texf in canidates:
canidates_score.append(0)
with open(texf, 'r', encoding='utf8', errors='ignore') as f:
file_content = f.read()
for uw in unexpected_words:
if uw in file_content:
canidates_score[-1] -= 1
for uw in expected_words:
if uw in file_content:
canidates_score[-1] += 1
select = np.argmax(canidates_score) # 取评分最高者返回
return canidates[select]
def rm_comments(main_file):
new_file_remove_comment_lines = []
for l in main_file.splitlines():
# 删除整行的空注释
if l.lstrip().startswith("%"):
pass
else:
new_file_remove_comment_lines.append(l)
main_file = '\n'.join(new_file_remove_comment_lines)
# main_file = re.sub(r"\\include{(.*?)}", r"\\input{\1}", main_file) # 将 \include 命令转换为 \input 命令
main_file = re.sub(r'(?<!\\)%.*', '', main_file) # 使用正则表达式查找半行注释, 并替换为空字符串
return main_file
def find_tex_file_ignore_case(fp):
dir_name = os.path.dirname(fp)
base_name = os.path.basename(fp)
if not base_name.endswith('.tex'): base_name+='.tex'
if os.path.exists(pj(dir_name, base_name)): return pj(dir_name, base_name)
# go case in-sensitive
import glob
for f in glob.glob(dir_name+'/*.tex'):
base_name_s = os.path.basename(fp)
if base_name_s.lower() == base_name.lower(): return f
return None
def merge_tex_files_(project_foler, main_file, mode):
"""
Merge Tex project recrusively
"""
main_file = rm_comments(main_file)
for s in reversed([q for q in re.finditer(r"\\input\{(.*?)\}", main_file, re.M)]):
f = s.group(1)
fp = os.path.join(project_foler, f)
fp = find_tex_file_ignore_case(fp)
if fp:
with open(fp, 'r', encoding='utf-8', errors='replace') as fx: c = fx.read()
else:
raise RuntimeError(f'找不到{fp}Tex源文件缺失')
c = merge_tex_files_(project_foler, c, mode)
main_file = main_file[:s.span()[0]] + c + main_file[s.span()[1]:]
return main_file
def merge_tex_files(project_foler, main_file, mode):
"""
Merge Tex project recrusively
P.S. 顺便把CTEX塞进去以支持中文
P.S. 顺便把Latex的注释去除
"""
main_file = merge_tex_files_(project_foler, main_file, mode)
main_file = rm_comments(main_file)
if mode == 'translate_zh':
# find paper documentclass
pattern = re.compile(r'\\documentclass.*\n')
match = pattern.search(main_file)
assert match is not None, "Cannot find documentclass statement!"
position = match.end()
add_ctex = '\\usepackage{ctex}\n'
add_url = '\\usepackage{url}\n' if '{url}' not in main_file else ''
main_file = main_file[:position] + add_ctex + add_url + main_file[position:]
# fontset=windows
import platform
main_file = re.sub(r"\\documentclass\[(.*?)\]{(.*?)}", r"\\documentclass[\1,fontset=windows,UTF8]{\2}",main_file)
main_file = re.sub(r"\\documentclass{(.*?)}", r"\\documentclass[fontset=windows,UTF8]{\1}",main_file)
# find paper abstract
pattern_opt1 = re.compile(r'\\begin\{abstract\}.*\n')
pattern_opt2 = re.compile(r"\\abstract\{(.*?)\}", flags=re.DOTALL)
match_opt1 = pattern_opt1.search(main_file)
match_opt2 = pattern_opt2.search(main_file)
assert (match_opt1 is not None) or (match_opt2 is not None), "Cannot find paper abstract section!"
return main_file
"""
========================================================================
Post process
========================================================================
"""
def mod_inbraket(match):
"""
为啥chatgpt会把cite里面的逗号换成中文逗号呀
"""
# get the matched string
cmd = match.group(1)
str_to_modify = match.group(2)
# modify the matched string
str_to_modify = str_to_modify.replace('', ':') # 前面是中文冒号,后面是英文冒号
str_to_modify = str_to_modify.replace('', ',') # 前面是中文逗号,后面是英文逗号
# str_to_modify = 'BOOM'
return "\\" + cmd + "{" + str_to_modify + "}"
def fix_content(final_tex, node_string):
"""
Fix common GPT errors to increase success rate
"""
final_tex = re.sub(r"(?<!\\)%", "\\%", final_tex)
final_tex = re.sub(r"\\([a-z]{2,10})\ \{", r"\\\1{", string=final_tex)
final_tex = re.sub(r"\\\ ([a-z]{2,10})\{", r"\\\1{", string=final_tex)
final_tex = re.sub(r"\\([a-z]{2,10})\{([^\}]*?)\}", mod_inbraket, string=final_tex)
if "Traceback" in final_tex and "[Local Message]" in final_tex:
final_tex = node_string # 出问题了,还原原文
if node_string.count('\\begin') != final_tex.count('\\begin'):
final_tex = node_string # 出问题了,还原原文
if node_string.count('\_') > 0 and node_string.count('\_') > final_tex.count('\_'):
# walk and replace any _ without \
final_tex = re.sub(r"(?<!\\)_", "\\_", final_tex)
def compute_brace_level(string):
# this function count the number of { and }
brace_level = 0
for c in string:
if c == "{": brace_level += 1
elif c == "}": brace_level -= 1
return brace_level
def join_most(tex_t, tex_o):
# this function join translated string and original string when something goes wrong
p_t = 0
p_o = 0
def find_next(string, chars, begin):
p = begin
while p < len(string):
if string[p] in chars: return p, string[p]
p += 1
return None, None
while True:
res1, char = find_next(tex_o, ['{','}'], p_o)
if res1 is None: break
res2, char = find_next(tex_t, [char], p_t)
if res2 is None: break
p_o = res1 + 1
p_t = res2 + 1
return tex_t[:p_t] + tex_o[p_o:]
if compute_brace_level(final_tex) != compute_brace_level(node_string):
# 出问题了,还原部分原文,保证括号正确
final_tex = join_most(final_tex, node_string)
return final_tex
buggy_line_surgery_n_lines = 10
def split_subprocess(txt, project_folder, return_dict, opts):
"""
@ -356,77 +52,9 @@ def split_subprocess(txt, project_folder, return_dict, opts):
text, mask = reverse_forbidden_text(text, mask, r"\\begin\{abstract\}(.*?)\\end\{abstract\}", re.DOTALL, forbid_wrapper=True)
root = convert_to_linklist(text, mask)
# 修复括号
node = root
while True:
string = node.string
if node.preserve:
node = node.next
if node is None: break
continue
def break_check(string):
str_stack = [""] # (lv, index)
for i, c in enumerate(string):
if c == '{':
str_stack.append('{')
elif c == '}':
if len(str_stack) == 1:
print('stack fix')
return i
str_stack.pop(-1)
else:
str_stack[-1] += c
return -1
bp = break_check(string)
# 最后一步处理,增强稳健性
root = post_process(root)
if bp == -1:
pass
elif bp == 0:
node.string = string[:1]
q = LinkedListNode(string[1:], False)
q.next = node.next
node.next = q
else:
node.string = string[:bp]
q = LinkedListNode(string[bp:], False)
q.next = node.next
node.next = q
node = node.next
if node is None: break
# 屏蔽空行和太短的句子
node = root
while True:
if len(node.string.strip('\n').strip(''))==0: node.preserve = True
if len(node.string.strip('\n').strip(''))<42: node.preserve = True
node = node.next
if node is None: break
node = root
while True:
if node.next and node.preserve and node.next.preserve:
node.string += node.next.string
node.next = node.next.next
node = node.next
if node is None: break
# 将前后断行符脱离
node = root
prev_node = None
while True:
if not node.preserve:
lstriped_ = node.string.lstrip().lstrip('\n')
if (prev_node is not None) and (prev_node.preserve) and (len(lstriped_)!=len(node.string)):
prev_node.string += node.string[:-len(lstriped_)]
node.string = lstriped_
rstriped_ = node.string.rstrip().rstrip('\n')
if (node.next is not None) and (node.next.preserve) and (len(rstriped_)!=len(node.string)):
node.next.string = node.string[len(rstriped_):] + node.next.string
node.string = rstriped_
# =====
prev_node = node
node = node.next
if node is None: break
# 输出html调试文件用红色标注处保留区PRESERVE用黑色标注转换区TRANSFORM
with open(pj(project_folder, 'debug_log.html'), 'w', encoding='utf8') as f:
segment_parts_for_gpt = []
@ -437,7 +65,7 @@ def split_subprocess(txt, project_folder, return_dict, opts):
show_html = node.string.replace('\n','<br/>')
if not node.preserve:
segment_parts_for_gpt.append(node.string)
f.write(f'<p style="color:black;">#{show_html}#</p>')
f.write(f'<p style="color:black;">#{node.range}{show_html}#</p>')
else:
f.write(f'<p style="color:red;">{show_html}</p>')
node = node.next
@ -448,8 +76,6 @@ def split_subprocess(txt, project_folder, return_dict, opts):
return_dict['segment_parts_for_gpt'] = segment_parts_for_gpt
return return_dict
class LatexPaperSplit():
"""
break down latex file to a linked list,
@ -464,18 +90,32 @@ class LatexPaperSplit():
# 请您不要删除或修改这行警告除非您是论文的原作者如果您是论文原作者欢迎加REAME中的QQ联系开发者
self.msg_declare = "为了防止大语言模型的意外谬误产生扩散影响,禁止移除或修改此警告。}}\\\\"
def merge_result(self, arr, mode, msg):
def merge_result(self, arr, mode, msg, buggy_lines=[]):
"""
Merge the result after the GPT process completed
"""
result_string = ""
p = 0
node_cnt = 0
line_cnt = 0
for node in self.nodes:
if node.preserve:
line_cnt += node.string.count('\n')
result_string += node.string
else:
result_string += fix_content(arr[p], node.string)
p += 1
translated_txt = fix_content(arr[node_cnt], node.string)
begin_line = line_cnt
end_line = line_cnt + translated_txt.count('\n')
# reverse translation if any error
if any([begin_line-buggy_line_surgery_n_lines <= b_line <= end_line+buggy_line_surgery_n_lines for b_line in buggy_lines]):
translated_txt = node.string
result_string += translated_txt
node_cnt += 1
line_cnt += translated_txt.count('\n')
if mode == 'translate_zh':
pattern = re.compile(r'\\begin\{abstract\}.*\n')
match = pattern.search(result_string)
@ -490,6 +130,7 @@ class LatexPaperSplit():
result_string = result_string[:position] + self.msg + msg + self.msg_declare + result_string[position:]
return result_string
def split(self, txt, project_folder, opts):
"""
break down latex file to a linked list,
@ -511,7 +152,6 @@ class LatexPaperSplit():
return self.sp
class LatexPaperFileGroup():
"""
use tokenizer to break down text according to max_token_limit
@ -539,7 +179,7 @@ class LatexPaperFileGroup():
self.sp_file_index.append(index)
self.sp_file_tag.append(self.file_paths[index])
else:
from .crazy_utils import breakdown_txt_to_satisfy_token_limit_for_pdf
from ..crazy_utils import breakdown_txt_to_satisfy_token_limit_for_pdf
segments = breakdown_txt_to_satisfy_token_limit_for_pdf(file_content, self.get_token_num, max_token_limit)
for j, segment in enumerate(segments):
self.sp_file_contents.append(segment)
@ -560,41 +200,14 @@ class LatexPaperFileGroup():
f.write(res)
return manifest
def write_html(sp_file_contents, sp_file_result, chatbot, project_folder):
# write html
try:
import shutil
from .crazy_utils import construct_html
from toolbox import gen_time_str
ch = construct_html()
orig = ""
trans = ""
final = []
for c,r in zip(sp_file_contents, sp_file_result):
final.append(c)
final.append(r)
for i, k in enumerate(final):
if i%2==0:
orig = k
if i%2==1:
trans = k
ch.add_row(a=orig, b=trans)
create_report_file_name = f"{gen_time_str()}.trans.html"
ch.save_file(create_report_file_name)
shutil.copyfile(pj('./gpt_log/', create_report_file_name), pj(project_folder, create_report_file_name))
promote_file_to_downloadzone(file=f'./gpt_log/{create_report_file_name}', chatbot=chatbot)
except:
from toolbox import trimmed_format_exc
print('writing html result failed:', trimmed_format_exc())
def Latex精细分解与转化(file_manifest, project_folder, llm_kwargs, plugin_kwargs, chatbot, history, system_prompt, mode='proofread', switch_prompt=None, opts=[]):
import time, os, re
from .crazy_utils import request_gpt_model_multi_threads_with_very_awesome_ui_and_high_efficiency
from .latex_utils import LatexPaperFileGroup, merge_tex_files, LatexPaperSplit, 寻找Latex主文件
from ..crazy_utils import request_gpt_model_multi_threads_with_very_awesome_ui_and_high_efficiency
from .latex_actions import LatexPaperFileGroup, LatexPaperSplit
# <-------- 寻找主tex文件 ---------->
maintex = 寻找Latex主文件(file_manifest, mode)
maintex = find_main_tex_file(file_manifest, mode)
chatbot.append((f"定位主Latex文件", f'[Local Message] 分析结果该项目的Latex主文件是{maintex}, 如果分析错误, 请立即终止程序, 删除或修改歧义文件, 然后重试。主程序即将开始, 请稍候。'))
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
time.sleep(3)
@ -668,54 +281,51 @@ def Latex精细分解与转化(file_manifest, project_folder, llm_kwargs, plugin
# <-------- 写出文件 ---------->
msg = f"当前大语言模型: {llm_kwargs['llm_model']},当前语言模型温度设定: {llm_kwargs['temperature']}"
final_tex = lps.merge_result(pfg.file_result, mode, msg)
objdump((lps, pfg.file_result, mode, msg), file=pj(project_folder,'merge_result.pkl'))
with open(project_folder + f'/merge_{mode}.tex', 'w', encoding='utf-8', errors='replace') as f:
if mode != 'translate_zh' or "binary" in final_tex: f.write(final_tex)
# <-------- 整理结果, 退出 ---------->
chatbot.append((f"完成了吗?", 'GPT结果已输出, 正在编译PDF'))
chatbot.append((f"完成了吗?", 'GPT结果已输出, 即将编译PDF'))
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
# <-------- 返回 ---------->
return project_folder + f'/merge_{mode}.tex'
def remove_buggy_lines(file_path, log_path, tex_name, tex_name_pure, n_fix, work_folder_modified):
def remove_buggy_lines(file_path, log_path, tex_name, tex_name_pure, n_fix, work_folder_modified, fixed_line=[]):
try:
with open(log_path, 'r', encoding='utf-8', errors='replace') as f:
log = f.read()
with open(file_path, 'r', encoding='utf-8', errors='replace') as f:
file_lines = f.readlines()
import re
buggy_lines = re.findall(tex_name+':([0-9]{1,5}):', log)
buggy_lines = [int(l) for l in buggy_lines]
buggy_lines = sorted(buggy_lines)
print("removing lines that has errors", buggy_lines)
file_lines.pop(buggy_lines[0]-1)
buggy_line = buggy_lines[0]-1
print("reversing tex line that has errors", buggy_line)
# 重组,逆转出错的段落
if buggy_line in fixed_line: raise RuntimeError
fixed_line.append(buggy_line)
lps, file_result, mode, msg = objload(file=pj(work_folder_modified,'merge_result.pkl'))
final_tex = lps.merge_result(file_result, mode, msg, buggy_lines=fixed_line)
with open(pj(work_folder_modified, f"{tex_name_pure}_fix_{n_fix}.tex"), 'w', encoding='utf-8', errors='replace') as f:
f.writelines(file_lines)
f.write(final_tex)
return True, f"{tex_name_pure}_fix_{n_fix}", buggy_lines
except:
print("Fatal error occurred, but we cannot identify error, please download zip, read latex log, and compile manually.")
return False, -1, [-1]
def compile_latex_with_timeout(command, cwd, timeout=60):
import subprocess
process = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=cwd)
try:
stdout, stderr = process.communicate(timeout=timeout)
except subprocess.TimeoutExpired:
process.kill()
stdout, stderr = process.communicate()
print("Process timed out!")
return False
return True
def 编译Latex(chatbot, history, main_file_original, main_file_modified, work_folder_original, work_folder_modified, work_folder, mode='default'):
import os, time
current_dir = os.getcwd()
n_fix = 1
fixed_line = []
max_try = 32
chatbot.append([f"正在编译PDF文档", f'编译已经开始。当前工作路径为{work_folder}如果程序停顿5分钟以上请直接去该路径下取回翻译结果或者重启之后再度尝试 ...']); yield from update_ui(chatbot=chatbot, history=history)
chatbot.append([f"正在编译PDF文档", '...']); yield from update_ui(chatbot=chatbot, history=history); time.sleep(1); chatbot[-1] = list(chatbot[-1]) # 刷新界面
@ -723,6 +333,10 @@ def 编译Latex(chatbot, history, main_file_original, main_file_modified, work_f
while True:
import os
may_exist_bbl = pj(work_folder_modified, f'merge.bbl')
target_bbl = pj(work_folder_modified, f'{main_file_modified}.bbl')
if os.path.exists(may_exist_bbl) and not os.path.exists(target_bbl):
shutil.copyfile(may_exist_bbl, target_bbl)
# https://stackoverflow.com/questions/738755/dont-make-me-manually-abort-a-latex-compile-when-theres-an-error
yield from update_ui_lastest_msg(f'尝试第 {n_fix}/{max_try} 次编译, 编译原始PDF ...', chatbot, history) # 刷新Gradio前端界面
@ -756,7 +370,6 @@ def 编译Latex(chatbot, history, main_file_original, main_file_modified, work_f
ok = compile_latex_with_timeout(f'pdflatex -interaction=batchmode -file-line-error merge_diff.tex', work_folder)
ok = compile_latex_with_timeout(f'pdflatex -interaction=batchmode -file-line-error merge_diff.tex', work_folder)
# <---------- 检查结果 ----------->
results_ = ""
original_pdf_success = os.path.exists(pj(work_folder_original, f'{main_file_original}.pdf'))
@ -783,7 +396,7 @@ def 编译Latex(chatbot, history, main_file_original, main_file_modified, work_f
concat_pdf = pj(work_folder_modified, f'comparison.pdf')
merge_pdfs(origin_pdf, result_pdf, concat_pdf)
promote_file_to_downloadzone(concat_pdf, rename_file=None, chatbot=chatbot) # promote file to web UI
except:
except Exception as e:
pass
return True # 成功啦
else:
@ -796,6 +409,7 @@ def 编译Latex(chatbot, history, main_file_original, main_file_modified, work_f
tex_name_pure=f'{main_file_modified}',
n_fix=n_fix,
work_folder_modified=work_folder_modified,
fixed_line=fixed_line
)
yield from update_ui_lastest_msg(f'由于最为关键的转化PDF编译失败, 将根据报错信息修正tex源文件并重试, 当前报错的latex代码处于第{buggy_lines}行 ...', chatbot, history) # 刷新Gradio前端界面
if not can_retry: break
@ -803,14 +417,15 @@ def 编译Latex(chatbot, history, main_file_original, main_file_modified, work_f
return False # 失败啦
def merge_pdfs(pdf1_path, pdf2_path, output_path):
import PyPDF2
# Open the first PDF file
with open(pdf1_path, 'rb') as pdf1_file:
pdf1_reader = PyPDF2.PdfFileReader(pdf1_file)
pdf1_reader = PyPDF2.PdfReader(pdf1_file)
# Open the second PDF file
with open(pdf2_path, 'rb') as pdf2_file:
pdf2_reader = PyPDF2.PdfFileReader(pdf2_file)
pdf2_reader = PyPDF2.PdfReader(pdf2_file)
# Create a new PDF file to store the merged pages
output_writer = PyPDF2.PdfFileWriter()
# Determine the number of pages in each PDF file
@ -838,3 +453,32 @@ def merge_pdfs(pdf1_path, pdf2_path, output_path):
# Save the merged PDF file
with open(output_path, 'wb') as output_file:
output_writer.write(output_file)
def write_html(sp_file_contents, sp_file_result, chatbot, project_folder):
# write html
try:
import shutil
from ..crazy_utils import construct_html
from toolbox import gen_time_str
ch = construct_html()
orig = ""
trans = ""
final = []
for c,r in zip(sp_file_contents, sp_file_result):
final.append(c)
final.append(r)
for i, k in enumerate(final):
if i%2==0:
orig = k
if i%2==1:
trans = k
ch.add_row(a=orig, b=trans)
create_report_file_name = f"{gen_time_str()}.trans.html"
ch.save_file(create_report_file_name)
shutil.copyfile(pj('./gpt_log/', create_report_file_name), pj(project_folder, create_report_file_name))
promote_file_to_downloadzone(file=f'./gpt_log/{create_report_file_name}', chatbot=chatbot)
except:
from toolbox import trimmed_format_exc
print('writing html result failed:', trimmed_format_exc())

View File

@ -0,0 +1,417 @@
import os, shutil
import re
import numpy as np
PRESERVE = 0
TRANSFORM = 1
pj = os.path.join
class LinkedListNode():
"""
Linked List Node
"""
def __init__(self, string, preserve=True) -> None:
self.string = string
self.preserve = preserve
self.next = None
self.range = None
# self.begin_line = 0
# self.begin_char = 0
def convert_to_linklist(text, mask):
root = LinkedListNode("", preserve=True)
current_node = root
for c, m, i in zip(text, mask, range(len(text))):
if (m==PRESERVE and current_node.preserve) \
or (m==TRANSFORM and not current_node.preserve):
# add
current_node.string += c
else:
current_node.next = LinkedListNode(c, preserve=(m==PRESERVE))
current_node = current_node.next
return root
def post_process(root):
# 修复括号
node = root
while True:
string = node.string
if node.preserve:
node = node.next
if node is None: break
continue
def break_check(string):
str_stack = [""] # (lv, index)
for i, c in enumerate(string):
if c == '{':
str_stack.append('{')
elif c == '}':
if len(str_stack) == 1:
print('stack fix')
return i
str_stack.pop(-1)
else:
str_stack[-1] += c
return -1
bp = break_check(string)
if bp == -1:
pass
elif bp == 0:
node.string = string[:1]
q = LinkedListNode(string[1:], False)
q.next = node.next
node.next = q
else:
node.string = string[:bp]
q = LinkedListNode(string[bp:], False)
q.next = node.next
node.next = q
node = node.next
if node is None: break
# 屏蔽空行和太短的句子
node = root
while True:
if len(node.string.strip('\n').strip(''))==0: node.preserve = True
if len(node.string.strip('\n').strip(''))<42: node.preserve = True
node = node.next
if node is None: break
node = root
while True:
if node.next and node.preserve and node.next.preserve:
node.string += node.next.string
node.next = node.next.next
node = node.next
if node is None: break
# 将前后断行符脱离
node = root
prev_node = None
while True:
if not node.preserve:
lstriped_ = node.string.lstrip().lstrip('\n')
if (prev_node is not None) and (prev_node.preserve) and (len(lstriped_)!=len(node.string)):
prev_node.string += node.string[:-len(lstriped_)]
node.string = lstriped_
rstriped_ = node.string.rstrip().rstrip('\n')
if (node.next is not None) and (node.next.preserve) and (len(rstriped_)!=len(node.string)):
node.next.string = node.string[len(rstriped_):] + node.next.string
node.string = rstriped_
# =====
prev_node = node
node = node.next
if node is None: break
# 标注节点的行数范围
node = root
n_line = 0
expansion = 2
while True:
n_l = node.string.count('\n')
node.range = [n_line-expansion, n_line+n_l+expansion] # 失败时,扭转的范围
n_line = n_line+n_l
node = node.next
if node is None: break
return root
"""
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Latex segmentation with a binary mask (PRESERVE=0, TRANSFORM=1)
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
"""
def set_forbidden_text(text, mask, pattern, flags=0):
"""
Add a preserve text area in this paper
e.g. with pattern = r"\\begin\{algorithm\}(.*?)\\end\{algorithm\}"
you can mask out (mask = PRESERVE so that text become untouchable for GPT)
everything between "\begin{equation}" and "\end{equation}"
"""
if isinstance(pattern, list): pattern = '|'.join(pattern)
pattern_compile = re.compile(pattern, flags)
for res in pattern_compile.finditer(text):
mask[res.span()[0]:res.span()[1]] = PRESERVE
return text, mask
def reverse_forbidden_text(text, mask, pattern, flags=0, forbid_wrapper=True):
"""
Move area out of preserve area (make text editable for GPT)
count the number of the braces so as to catch compelete text area.
e.g.
\begin{abstract} blablablablablabla. \end{abstract}
"""
if isinstance(pattern, list): pattern = '|'.join(pattern)
pattern_compile = re.compile(pattern, flags)
for res in pattern_compile.finditer(text):
if not forbid_wrapper:
mask[res.span()[0]:res.span()[1]] = TRANSFORM
else:
mask[res.regs[0][0]: res.regs[1][0]] = PRESERVE # '\\begin{abstract}'
mask[res.regs[1][0]: res.regs[1][1]] = TRANSFORM # abstract
mask[res.regs[1][1]: res.regs[0][1]] = PRESERVE # abstract
return text, mask
def set_forbidden_text_careful_brace(text, mask, pattern, flags=0):
"""
Add a preserve text area in this paper (text become untouchable for GPT).
count the number of the braces so as to catch compelete text area.
e.g.
\caption{blablablablabla\texbf{blablabla}blablabla.}
"""
pattern_compile = re.compile(pattern, flags)
for res in pattern_compile.finditer(text):
brace_level = -1
p = begin = end = res.regs[0][0]
for _ in range(1024*16):
if text[p] == '}' and brace_level == 0: break
elif text[p] == '}': brace_level -= 1
elif text[p] == '{': brace_level += 1
p += 1
end = p+1
mask[begin:end] = PRESERVE
return text, mask
def reverse_forbidden_text_careful_brace(text, mask, pattern, flags=0, forbid_wrapper=True):
"""
Move area out of preserve area (make text editable for GPT)
count the number of the braces so as to catch compelete text area.
e.g.
\caption{blablablablabla\texbf{blablabla}blablabla.}
"""
pattern_compile = re.compile(pattern, flags)
for res in pattern_compile.finditer(text):
brace_level = 0
p = begin = end = res.regs[1][0]
for _ in range(1024*16):
if text[p] == '}' and brace_level == 0: break
elif text[p] == '}': brace_level -= 1
elif text[p] == '{': brace_level += 1
p += 1
end = p
mask[begin:end] = TRANSFORM
if forbid_wrapper:
mask[res.regs[0][0]:begin] = PRESERVE
mask[end:res.regs[0][1]] = PRESERVE
return text, mask
def set_forbidden_text_begin_end(text, mask, pattern, flags=0, limit_n_lines=42):
"""
Find all \begin{} ... \end{} text block that with less than limit_n_lines lines.
Add it to preserve area
"""
pattern_compile = re.compile(pattern, flags)
def search_with_line_limit(text, mask):
for res in pattern_compile.finditer(text):
cmd = res.group(1) # begin{what}
this = res.group(2) # content between begin and end
this_mask = mask[res.regs[2][0]:res.regs[2][1]]
white_list = ['document', 'abstract', 'lemma', 'definition', 'sproof',
'em', 'emph', 'textit', 'textbf', 'itemize', 'enumerate']
if (cmd in white_list) or this.count('\n') >= limit_n_lines: # use a magical number 42
this, this_mask = search_with_line_limit(this, this_mask)
mask[res.regs[2][0]:res.regs[2][1]] = this_mask
else:
mask[res.regs[0][0]:res.regs[0][1]] = PRESERVE
return text, mask
return search_with_line_limit(text, mask)
"""
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Latex Merge File
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
"""
def find_main_tex_file(file_manifest, mode):
"""
在多Tex文档中寻找主文件必须包含documentclass返回找到的第一个
P.S. 但愿没人把latex模板放在里面传进来 (6.25 加入判定latex模板的代码)
"""
canidates = []
for texf in file_manifest:
if os.path.basename(texf).startswith('merge'):
continue
with open(texf, 'r', encoding='utf8', errors='ignore') as f:
file_content = f.read()
if r'\documentclass' in file_content:
canidates.append(texf)
else:
continue
if len(canidates) == 0:
raise RuntimeError('无法找到一个主Tex文件包含documentclass关键字')
elif len(canidates) == 1:
return canidates[0]
else: # if len(canidates) >= 2 通过一些Latex模板中常见但通常不会出现在正文的单词对不同latex源文件扣分取评分最高者返回
canidates_score = []
# 给出一些判定模板文档的词作为扣分项
unexpected_words = ['\LaTeX', 'manuscript', 'Guidelines', 'font', 'citations', 'rejected', 'blind review', 'reviewers']
expected_words = ['\input', '\ref', '\cite']
for texf in canidates:
canidates_score.append(0)
with open(texf, 'r', encoding='utf8', errors='ignore') as f:
file_content = f.read()
for uw in unexpected_words:
if uw in file_content:
canidates_score[-1] -= 1
for uw in expected_words:
if uw in file_content:
canidates_score[-1] += 1
select = np.argmax(canidates_score) # 取评分最高者返回
return canidates[select]
def rm_comments(main_file):
new_file_remove_comment_lines = []
for l in main_file.splitlines():
# 删除整行的空注释
if l.lstrip().startswith("%"):
pass
else:
new_file_remove_comment_lines.append(l)
main_file = '\n'.join(new_file_remove_comment_lines)
# main_file = re.sub(r"\\include{(.*?)}", r"\\input{\1}", main_file) # 将 \include 命令转换为 \input 命令
main_file = re.sub(r'(?<!\\)%.*', '', main_file) # 使用正则表达式查找半行注释, 并替换为空字符串
return main_file
def find_tex_file_ignore_case(fp):
dir_name = os.path.dirname(fp)
base_name = os.path.basename(fp)
if not base_name.endswith('.tex'): base_name+='.tex'
if os.path.exists(pj(dir_name, base_name)): return pj(dir_name, base_name)
# go case in-sensitive
import glob
for f in glob.glob(dir_name+'/*.tex'):
base_name_s = os.path.basename(fp)
if base_name_s.lower() == base_name.lower(): return f
return None
def merge_tex_files_(project_foler, main_file, mode):
"""
Merge Tex project recrusively
"""
main_file = rm_comments(main_file)
for s in reversed([q for q in re.finditer(r"\\input\{(.*?)\}", main_file, re.M)]):
f = s.group(1)
fp = os.path.join(project_foler, f)
fp = find_tex_file_ignore_case(fp)
if fp:
with open(fp, 'r', encoding='utf-8', errors='replace') as fx: c = fx.read()
else:
raise RuntimeError(f'找不到{fp}Tex源文件缺失')
c = merge_tex_files_(project_foler, c, mode)
main_file = main_file[:s.span()[0]] + c + main_file[s.span()[1]:]
return main_file
def merge_tex_files(project_foler, main_file, mode):
"""
Merge Tex project recrusively
P.S. 顺便把CTEX塞进去以支持中文
P.S. 顺便把Latex的注释去除
"""
main_file = merge_tex_files_(project_foler, main_file, mode)
main_file = rm_comments(main_file)
if mode == 'translate_zh':
# find paper documentclass
pattern = re.compile(r'\\documentclass.*\n')
match = pattern.search(main_file)
assert match is not None, "Cannot find documentclass statement!"
position = match.end()
add_ctex = '\\usepackage{ctex}\n'
add_url = '\\usepackage{url}\n' if '{url}' not in main_file else ''
main_file = main_file[:position] + add_ctex + add_url + main_file[position:]
# fontset=windows
import platform
main_file = re.sub(r"\\documentclass\[(.*?)\]{(.*?)}", r"\\documentclass[\1,fontset=windows,UTF8]{\2}",main_file)
main_file = re.sub(r"\\documentclass{(.*?)}", r"\\documentclass[fontset=windows,UTF8]{\1}",main_file)
# find paper abstract
pattern_opt1 = re.compile(r'\\begin\{abstract\}.*\n')
pattern_opt2 = re.compile(r"\\abstract\{(.*?)\}", flags=re.DOTALL)
match_opt1 = pattern_opt1.search(main_file)
match_opt2 = pattern_opt2.search(main_file)
assert (match_opt1 is not None) or (match_opt2 is not None), "Cannot find paper abstract section!"
return main_file
"""
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Post process
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
"""
def mod_inbraket(match):
"""
为啥chatgpt会把cite里面的逗号换成中文逗号呀
"""
# get the matched string
cmd = match.group(1)
str_to_modify = match.group(2)
# modify the matched string
str_to_modify = str_to_modify.replace('', ':') # 前面是中文冒号,后面是英文冒号
str_to_modify = str_to_modify.replace('', ',') # 前面是中文逗号,后面是英文逗号
# str_to_modify = 'BOOM'
return "\\" + cmd + "{" + str_to_modify + "}"
def fix_content(final_tex, node_string):
"""
Fix common GPT errors to increase success rate
"""
final_tex = re.sub(r"(?<!\\)%", "\\%", final_tex)
final_tex = re.sub(r"\\([a-z]{2,10})\ \{", r"\\\1{", string=final_tex)
final_tex = re.sub(r"\\\ ([a-z]{2,10})\{", r"\\\1{", string=final_tex)
final_tex = re.sub(r"\\([a-z]{2,10})\{([^\}]*?)\}", mod_inbraket, string=final_tex)
if "Traceback" in final_tex and "[Local Message]" in final_tex:
final_tex = node_string # 出问题了,还原原文
if node_string.count('\\begin') != final_tex.count('\\begin'):
final_tex = node_string # 出问题了,还原原文
if node_string.count('\_') > 0 and node_string.count('\_') > final_tex.count('\_'):
# walk and replace any _ without \
final_tex = re.sub(r"(?<!\\)_", "\\_", final_tex)
def compute_brace_level(string):
# this function count the number of { and }
brace_level = 0
for c in string:
if c == "{": brace_level += 1
elif c == "}": brace_level -= 1
return brace_level
def join_most(tex_t, tex_o):
# this function join translated string and original string when something goes wrong
p_t = 0
p_o = 0
def find_next(string, chars, begin):
p = begin
while p < len(string):
if string[p] in chars: return p, string[p]
p += 1
return None, None
while True:
res1, char = find_next(tex_o, ['{','}'], p_o)
if res1 is None: break
res2, char = find_next(tex_t, [char], p_t)
if res2 is None: break
p_o = res1 + 1
p_t = res2 + 1
return tex_t[:p_t] + tex_o[p_o:]
if compute_brace_level(final_tex) != compute_brace_level(node_string):
# 出问题了,还原部分原文,保证括号正确
final_tex = join_most(final_tex, node_string)
return final_tex
def compile_latex_with_timeout(command, cwd, timeout=60):
import subprocess
process = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=cwd)
try:
stdout, stderr = process.communicate(timeout=timeout)
except subprocess.TimeoutExpired:
process.kill()
stdout, stderr = process.communicate()
print("Process timed out!")
return False
return True