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Tools/clinic/libclinic/identifiers.py
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Erlend E. Aasland
gh-113317: Argument Clinic: move C/Py identifier helpers into libclinic (#115520)
16 фев 2024, 09:42
Не верифицирован
16 фев 2024, 09:42
351c103
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О чём код?
import re from .errors import ClinicError is_legal_c_identifier = re.compile("^[A-Za-z_][A-Za-z0-9_]*$").match def is_legal_py_identifier(identifier: str) -> bool: return all(is_legal_c_identifier(field) for field in identifier.split(".")) # Identifiers that are okay in Python but aren't a good idea in C. # So if they're used Argument Clinic will add "_value" to the end # of the name in C. _c_keywords = frozenset(""" asm auto break case char const continue default do double else enum extern float for goto if inline int long register return short signed sizeof static struct switch typedef typeof union unsigned void volatile while """.strip().split() ) def ensure_legal_c_identifier(identifier: str) -> str: # For now, just complain if what we're given isn't legal. if not is_legal_c_identifier(identifier): raise ClinicError(f"Illegal C identifier: {identifier}") # But if we picked a C keyword, pick something else. if identifier in _c_keywords: return identifier + "_value" return identifier