asmhatreandClaude Sonnet 5.5
41101bea40
Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_017ic4b4VQVEJWetTT1dYzyJ
28 lines
1.2 KiB
Python
28 lines
1.2 KiB
Python
#!/usr/bin/env python3
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"""Owner-aware diff of two `javap -public` dumps (one per JDK). Usage: api_diff.py OLD.txt NEW.txt"""
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import sys
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def load(p):
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cur, d = None, {}
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for line in open(p):
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line = line.rstrip("\n")
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if not line.strip():
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continue
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if not line.startswith(" "):
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cur = line.rstrip(" {").split(" extends ")[0].split(" implements ")[0].rsplit(" ", 1)[-1]
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d[cur] = {"__header__": line}
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elif line.strip() != "}":
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d[cur][line.strip()] = True
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return d
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a, b = load(sys.argv[1]), load(sys.argv[2])
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changes = 0
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for c in sorted(set(a) | set(b)):
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if c not in a: print(f"+ class {c}"); changes += 1; continue
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if c not in b: print(f"- class {c}"); changes += 1; continue
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if a[c]["__header__"] != b[c]["__header__"]:
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print(f"~ {c}\n was: {a[c]['__header__']}\n now: {b[c]['__header__']}"); changes += 1
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for m in sorted(set(a[c]) - set(b[c]) - {"__header__"}): print(f"- {c}: {m}"); changes += 1
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for m in sorted(set(b[c]) - set(a[c]) - {"__header__"}): print(f"+ {c}: {m}"); changes += 1
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print(f"{len(a)} classes in old, {len(b)} in new, {changes} difference(s)")
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