def validate_version_pragma(version_str: str, start: ParserPosition) -> None:
"""
Validates a version pragma directive against the current compiler version.
"""
from vyper import __version__
version_arr = version_str.split("@version")
raw_file_version = version_arr[1].strip()
strict_file_version = _convert_version_str(raw_file_version)
strict_compiler_version = Version(_convert_version_str(__version__))
try:
npm_spec = NpmSpec(strict_file_version)
except ValueError:
raise VersionException(
f'Version specification "{raw_file_version}" is not a valid NPM semantic '
f"version specification",
start,
)
if not npm_spec.match(strict_compiler_version):
raise VersionException(
f'Version specification "{raw_file_version}" is not compatible '
f'with compiler version "{__version__}"',
start,
)
def validate_version_pragma(version_str: str, start: ParserPosition) -> None:
"""
Validates a version pragma directive against the current compiler version.
"""
from vyper import __version__
# NOTE: should be `x.y.z.*`
installed_version = ".".join(__version__.split(".")[:3])
version_arr = version_str.split("@version")
raw_file_version = version_arr[1].strip()
strict_file_version = _convert_version_str(raw_file_version)
strict_compiler_version = Version(_convert_version_str(installed_version))
if len(strict_file_version) == 0:
raise VersionException("Version specification cannot be empty", start)
try:
npm_spec = NpmSpec(strict_file_version)
except ValueError:
raise VersionException(
f'Version specification "{raw_file_version}" is not a valid NPM semantic '
f"version specification",
start,
)
if not npm_spec.match(strict_compiler_version):
raise VersionException(
f'Version specification "{raw_file_version}" is not compatible '
f'with compiler version "{installed_version}"',
start,
)