40 lines
2.2 KiB
Python
40 lines
2.2 KiB
Python
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"""Lexical dependency hints, explicitly not a substitute for Android compilation."""
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from __future__ import annotations
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import re
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from pathlib import Path
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from common import sha256
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RISKS={
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'desktop_ui':r'\b(?:Forms|Controls|Graphics|Dialogs|LCLIntf|LCLType|Interfaces)\b',
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'windows_api':r'\b(?:Windows|Winapi|ShellAPI|MMSystem|Messages)\b',
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'legacy_gl':r'\b(?:dglOpenGL|glBegin|glEnd|glMatrixMode|glVertexPointer|glOrtho)\b',
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'native_audio':r'\b(?:BASS\w*|OpenAL|DirectSound)\b',
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'native_files':r'\b(?:TFileStream|FileExists|FindFirst|FindNext|GetCurrentDir|ParamStr)\b',
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'layout_or_assembler':r'\b(?:Extended|NativeUInt|NativeInt|Pointer|assembler|asm|packed\s+record)\b',
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'initialization':r'^\s*initialization\b'}
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def inventory(source:Path)->dict:
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units={};risks=[];edges=[];files=[]
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for p in sorted(source.rglob('*')):
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if not p.is_file() or p.suffix.lower() not in ('.pas','.pp'):continue
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text=p.read_text(encoding='utf-8-sig',errors='replace');rel=p.relative_to(source).as_posix()
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m=re.search(r'^\s*unit\s+([\w.]+)\s*;',text,re.I|re.M)
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if not m:continue
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units.setdefault(m[1].casefold(),[]).append(rel)
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files.append({'path':rel,'sha256':sha256(p)})
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clean=re.sub(r'\{.*?\}|\(\*.*?\*\)|//[^\n]*',' ',text,flags=re.S)
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for use in re.finditer(r'\buses\s+(.+?);',clean,re.I|re.S):
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for term in use[1].split(','):
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dep=re.match(r'\s*([\w.]+)',term)
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if dep:edges.append({'from':m[1],'to':dep[1]})
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for kind,pattern in RISKS.items():
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for hit in list(re.finditer(pattern,text,re.I|re.M))[:8]:
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risks.append({'path':rel,'line':text[:hit.start()].count('\n')+1,'kind':kind,'token':hit[0]})
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return {'scope':'Lexical, both conditional branches included; compilation decides active blockers.',
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'units':units,'duplicates':{k:v for k,v in units.items() if len(v)>1},'edges':edges,'risks':risks,'files':files}
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def search_paths(source:Path)->list[Path]:
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dirs={source}
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for p in source.rglob('*'):
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if p.is_file() and p.suffix.lower() in ('.pas','.pp','.inc','.inl'):dirs.add(p.parent)
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return sorted(dirs,key=lambda p:('ext' in p.relative_to(source).parts,len(p.parts),str(p)))
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