44 lines
2.0 KiB
Python
44 lines
2.0 KiB
Python
#!/usr/bin/env python3
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# Copyright 2026 Aaron Hance
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Prevent shared Pascal units from selecting architecture implementations."""
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from pathlib import Path
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import re
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import sys
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cpu_directive = re.compile(r"\{\$\s*if(?:def|ndef)?\b[^}]*\bCPU\w*", re.I)
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arch_import = re.compile(r"\barch\.(?:x86|x86_64)\.", re.I)
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errors = []
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for path in sorted(Path("src").rglob("*")):
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if path.suffix not in (".pas", ".inc"):
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continue
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if path.parts[1] == "arch" and path.parts[2] != "common":
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continue
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source = path.read_text(encoding="utf-8")
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# Ignore prose comments but retain compiler directives.
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source = re.sub(r"\{(?!\$).*?\}|\(\*.*?\*\)|//[^\n]*", "", source, flags=re.S)
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if cpu_directive.search(source):
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errors.append(f"{path}: CPU conditional belongs in build selection")
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# Existing i386-only services outside the port still import their drivers.
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# The migrated units must depend on stable platform names instead.
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migrated = path.as_posix() in {
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"src/core/core.util.pas", "src/core/strings/core.strings.pas",
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"src/io/io.stdio.pas", "src/proc/proc.mgr.pas",
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"src/memory/memory.heap.pas", "src/memory/memory.raw.pas",
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} or path.parts[1:3] == ("arch", "common")
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if migrated and arch_import.search(source):
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errors.append(f"{path}: shared unit imports an architecture implementation")
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if errors:
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print("\n".join(errors), file=sys.stderr)
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sys.exit(1)
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print("Shared architecture boundaries verified.")
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