| """Bounded generation recovery; raw drafts remain available for inspection.""" |
| import copy,re |
| from collections import Counter |
|
|
| def repetition(text): |
| words=re.findall(r"\w+",text.casefold()) |
| tail=words[-100:] |
| for n in (3,4,5,6): |
| grams=[tuple(tail[i:i+n]) for i in range(len(tail)-n+1)] |
| if grams and max(Counter(grams).values())>=4:return True |
| compact=re.sub(r"\s+","",text)[-240:] |
| return bool(re.search(r"(.{2,20})\1{5,}",compact)) |
|
|
| def sentence_end(text): |
| return bool(re.search(r'[.!?。！？؟]["”’\')\]]*$',text.strip())) |
|
|
| def complete_prefix(text): |
| |
| out='' |
| for m in re.finditer(r'[\s\S]*?[.!?。！？؟](?:["”’\')\]]*)(?=\s|$)',text): |
| candidate=text[:m.end()].strip() |
| if repetition(candidate):break |
| out=candidate |
| return out |
|
|
| def rewrite(original,generate,geometry,local,cancel,progress,max_chars=None): |
| attempts=[];limit=max_chars if max_chars is not None else 2*len(original) |
| for number in range(1): |
| if cancel.is_set():break |
| g=copy.deepcopy(geometry) |
| progress('Generating with requested steering settings…') |
| try:r=generate(g,number) |
| except Exception as error: |
| if cancel.is_set():raise InterruptedError('Stopped; completed passages saved.') from error |
| attempts.append({'error':str(error),'attempt':number+1});break |
| raw=r['text'];r['attempt']=number+1;r['effective_controls']=g['controls'] if local else None |
| issues=[] |
| if repetition(raw):issues.append('repetition') |
| if not sentence_end(raw):issues.append('unfinished ending') |
| if not raw.strip():issues.append('empty output') |
| if len(raw)>limit:issues.append('length limit') |
| r['quality_issues']=issues;attempts.append(r) |
| if not issues: |
| return {**r,'attempts':attempts,'selected_attempt':number+1,'recovery':number>0} |
| if cancel.is_set():break |
| |
| for r in reversed(attempts): |
| prefix=complete_prefix(r.get('text','')[:limit]) |
| if prefix: |
| return {**r,'text':prefix,'attempts':attempts,'selected_attempt':r['attempt'],'warning':'Only complete sentences retained; inspect raw attempts for omitted material.','recovery':True} |
| return {'text':original,'attempts':attempts,'original_retained':True,'error':'No complete non-repetitive draft; original retained. Raw attempts are in the report.'} |
|
|
