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#!/usr/bin/env python3
""" Implementation of Regex expressions for the project. Expressions will be compiled
first use.
Copyright (C) 2024 RicksLab
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
You should have received a copy of the GNU General Public License along with
this program. If not, see <https://www.gnu.org/licenses/>.
"""
__author__ = 'RicksLab'
__credits__ = ['']
__copyright__ = 'Copyright (C) 2024 RicksLab'
__license__ = 'GNU General Public License'
__program_name__ = 'gpu-utils'
__maintainer__ = 'RicksLab'
__docformat__ = 'reStructuredText'
import re
# pylint: disable=multiple-statements
# pylint: disable=line-too-long
# pylint: disable=logging-format-interpolation
# pylint: disable=consider-using-f-string
# pylint: disable=invalid-name
from enum import Enum, auto
from typing import Dict, Any, Pattern
class PatternKeys(Enum):
""" Enum object to define keys Patterns.
"""
HEXRGB = auto()
PCIIID_L0 = auto()
PCIIID_L1 = auto()
PCIIID_L2 = auto()
NUM_END_IN_ALPHA = auto()
END_IN_ALPHA = auto()
ALPHA = auto()
AMD_FEATURES = auto()
AMD_GPU = auto()
NV_GPU = auto()
INTC_GPU = auto()
ASPD_GPU = auto()
MTRX_GPU = auto()
InputLabelX = auto()
MHz = auto()
PPM_CHK = auto()
PCI_GPU = auto()
NOT_PCI_GPU = auto()
PCI_ADD = auto()
PCI_ADD_LONG = auto()
PCI_ADD_SHRT = auto()
PPM_NOTCHK = auto()
VALID_PS_STR = auto()
IS_FLOAT = auto()
DIGITS = auto()
VAL_ITEM = auto()
GPU_GENERIC = auto()
GPUMEMTYPE = auto()
class RegexPatterns:
""" Class for compile on first use common project regex.
"""
def __init__(self):
self.patterns: Dict[PatternKeys, Dict[str, Any]] = {
PatternKeys.HEXRGB: {'compiled': None, 'regex': r'^#[\da-f]{6}', 'flags': re.IGNORECASE},
PatternKeys.PCIIID_L0: {'compiled': None, 'regex': r'^[\da-f]{4}.*', 'flags': re.IGNORECASE},
PatternKeys.PCIIID_L1: {'compiled': None, 'regex': r'^\t[\da-f]{4}.*', 'flags': re.IGNORECASE},
PatternKeys.PCIIID_L2: {'compiled': None, 'regex': r'^\t\t[\da-f]{4}.*', 'flags': re.IGNORECASE},
PatternKeys.NUM_END_IN_ALPHA: {'compiled': None, 'regex': r'\d+[a-z]+$', 'flags': re.IGNORECASE},
PatternKeys.END_IN_ALPHA: {'compiled': None, 'regex': r'[a-z]+$', 'flags': re.IGNORECASE},
PatternKeys.ALPHA: {'compiled': None, 'regex': r'[a-z]+', 'flags': re.IGNORECASE},
PatternKeys.AMD_FEATURES: {'compiled': None, 'regex': r'^(Current pp)*\s*:*\s*features:*\s+', 'flags': re.IGNORECASE},
PatternKeys.AMD_GPU: {'compiled': None, 'regex': r'(AMD|ATI)', 'flags': None},
PatternKeys.NV_GPU: {'compiled': None, 'regex': r'NVIDIA', 'flags': re.IGNORECASE},
PatternKeys.INTC_GPU: {'compiled': None, 'regex': r'INTEL', 'flags': re.IGNORECASE},
PatternKeys.ASPD_GPU: {'compiled': None, 'regex': r'ASPEED', 'flags': re.IGNORECASE},
PatternKeys.MTRX_GPU: {'compiled': None, 'regex': r'MATROX', 'flags': re.IGNORECASE},
PatternKeys.InputLabelX: {'compiled': None, 'regex': r'[a-zA-Z]*(\d|\*)_(input|label)', 'flags': None},
PatternKeys.MHz: {'compiled': None, 'regex': r'M[Hh]z', 'flags': None},
PatternKeys.PPM_CHK: {'compiled': None, 'regex': r'[*].*', 'flags': None},
PatternKeys.PCI_GPU: {'compiled': None, 'regex': r'(VGA|3D|Display)', 'flags': re.IGNORECASE},
PatternKeys.NOT_PCI_GPU: {'compiled': None, 'regex': r'Non-?VGA', 'flags': re.IGNORECASE},
PatternKeys.PCI_ADD: {'compiled': None, 'regex': r'^(([\da-fA-F]{4}:)?[\da-fA-F]{2}:[\da-fA-F]{2}.[\da-fA-F])', 'flags': None},
PatternKeys.PCI_ADD_LONG: {'compiled': None, 'regex': r'^([\da-fA-F]{4}:[\da-fA-F]{2}:[\da-fA-F]{2}.[\da-fA-F])', 'flags': None},
PatternKeys.PCI_ADD_SHRT: {'compiled': None, 'regex': r'^([\da-fA-F]{2}:[\da-fA-F]{2}.[\da-fA-F])', 'flags': None},
PatternKeys.PPM_NOTCHK: {'compiled': None, 'regex': r'\s+', 'flags': None},
PatternKeys.VALID_PS_STR: {'compiled': None, 'regex': r'\d+(\s\d)*', 'flags': None},
PatternKeys.IS_FLOAT: {'compiled': None, 'regex': r'[-+]?\d*\.?\d+|[-+]?\d+', 'flags': None},
PatternKeys.DIGITS: {'compiled': None, 'regex': r'^\d+\d*$', 'flags': None},
PatternKeys.VAL_ITEM: {'compiled': None, 'regex': r'.*_val$', 'flags': None},
PatternKeys.GPU_GENERIC: {'compiled': None, 'regex': r'(^\s|intel|amd|nvidia|amd/ati|ati|radeon|\[|])', 'flags': re.IGNORECASE},
PatternKeys.GPUMEMTYPE: {'compiled': None, 'regex': r'^mem_(gtt|vram)_.*', 'flags': None}}
def __getitem__(self, key: PatternKeys) -> Pattern:
if key in self.patterns:
if self.patterns[key]['compiled']: return self.patterns[key]['compiled']
if self.patterns[key]['flags']:
self.patterns[key]['compiled'] = re.compile(self.patterns[key]['regex'], self.patterns[key]['flags'])
else:
self.patterns[key]['compiled'] = re.compile(self.patterns[key]['regex'])
return self.patterns[key]['compiled']
raise AttributeError('No such attribute: {}'.format(key))
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