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codeql/python/ql/lib/semmle/python/Constants.qll
Taus 49a3dd6131 Python: Clean up version handling
Depends on an internal PR.
2023-02-07 16:21:15 +00:00

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/** Standard builtin types and modules */
import python
/** the Python major version number */
int major_version() { full_python_analysis_version(result, _, _) }
/** the Python minor version number */
int minor_version() { full_python_analysis_version(_, result, _) }
/** the Python micro version number */
int micro_version() { full_python_analysis_version(_, _, result) }
/** Gets the latest supported minor version for the given major version. */
private int latest_supported_minor_version(int major) {
major = 2 and result = 7
or
major = 3 and result = 11
}
private predicate full_python_analysis_version(int major, int minor, int micro) {
exists(string version_string | py_flags_versioned("language.version", version_string, _) |
major = version_string.regexpFind("\\d+", 0, _).toInt() and
(
minor = version_string.regexpFind("\\d+", 1, _).toInt()
or
not exists(version_string.regexpFind("\\d+", 1, _)) and
minor = latest_supported_minor_version(major)
) and
(
micro = version_string.regexpFind("\\d+", 2, _).toInt()
or
not exists(version_string.regexpFind("\\d+", 2, _)) and micro = 0
)
)
}