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J. Nick Koston
30 lines
916 B
Python
30 lines
916 B
Python
"""Shared helpers for component tests."""
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from __future__ import annotations
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import re
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INTERNAL_BIT = 1 << 24
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def extract_packed_value(main_cpp: str, var_name: str) -> int:
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"""Extract the packed-fields argument from the entity's configure call.
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Matches both legacy form ``var->configure_entity_(name, hash, packed)`` and the
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combined form ``App.register_<entity>(var, name, hash, packed)``.
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"""
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escaped_var = re.escape(var_name)
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legacy_pattern = (
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rf"{escaped_var}->configure_entity_\("
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r'"(?:\\.|[^"\\])*"'
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r",\s*\w+,\s*(\d+)\)"
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)
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combined_pattern = (
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rf"App\.register_\w+\(\s*{escaped_var}\s*,\s*"
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r'"(?:\\.|[^"\\])*"'
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r",\s*\w+,\s*(\d+)\)"
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)
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match = re.search(combined_pattern, main_cpp) or re.search(legacy_pattern, main_cpp)
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assert match, f"configure call not found for {var_name}"
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return int(match.group(1))
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