mirror of
https://github.com/LmeSzinc/StarRailCopilot.git
synced 2024-12-12 15:41:01 +00:00
150 lines
4.4 KiB
Python
150 lines
4.4 KiB
Python
import re
|
||
|
||
from module.logger import logger
|
||
|
||
|
||
class Filter:
|
||
def __init__(self, regex, attr, preset=()):
|
||
"""
|
||
Args:
|
||
regex: Regular expression.
|
||
attr: Attribute name.
|
||
preset: Build-in string preset.
|
||
"""
|
||
if isinstance(regex, str):
|
||
regex = re.compile(regex)
|
||
self.regex = regex
|
||
self.attr = attr
|
||
self.preset = tuple(list(p.lower() for p in preset))
|
||
self.filter_raw = []
|
||
self.filter = []
|
||
|
||
def load(self, string):
|
||
"""
|
||
Load a filter string, filters are connected with ">"
|
||
|
||
There are also tons of unicode characters similar to ">"
|
||
> \u003E correct
|
||
＞ \uFF1E
|
||
﹥ \uFE65
|
||
› \u203a
|
||
˃ \u02c3
|
||
ᐳ \u1433
|
||
❯ \u276F
|
||
"""
|
||
string = str(string)
|
||
string = re.sub(r'[ \t\r\n]', '', string)
|
||
string = re.sub(r'[＞﹥›˃ᐳ❯]', '>', string)
|
||
self.filter_raw = string.split('>')
|
||
self.filter = [self.parse_filter(f) for f in self.filter_raw]
|
||
|
||
def is_preset(self, filter):
|
||
return len(filter) and filter.lower() in self.preset
|
||
|
||
def apply(self, objs, func=None):
|
||
"""
|
||
Args:
|
||
objs (list): List of objects and strings
|
||
func (callable): A function to filter object.
|
||
Function should receive an object as arguments, and return a bool.
|
||
True means add it to output.
|
||
|
||
Returns:
|
||
list: A list of objects and preset strings, such as [object, object, object, 'reset']
|
||
"""
|
||
out = []
|
||
for raw, filter in zip(self.filter_raw, self.filter):
|
||
if self.is_preset(raw):
|
||
raw = raw.lower()
|
||
if raw not in out:
|
||
out.append(raw)
|
||
else:
|
||
for index, obj in enumerate(objs):
|
||
if self.apply_filter_to_obj(obj=obj, filter=filter) and obj not in out:
|
||
out.append(obj)
|
||
|
||
if func is not None:
|
||
objs, out = out, []
|
||
for obj in objs:
|
||
if isinstance(obj, str):
|
||
out.append(obj)
|
||
elif func(obj):
|
||
out.append(obj)
|
||
else:
|
||
# Drop this object
|
||
pass
|
||
|
||
return out
|
||
|
||
def apply_filter_to_obj(self, obj, filter):
|
||
"""
|
||
Args:
|
||
obj (object):
|
||
filter (list[str]):
|
||
|
||
Returns:
|
||
bool: If an object satisfy a filter.
|
||
"""
|
||
|
||
for attr, value in zip(self.attr, filter):
|
||
if not value:
|
||
continue
|
||
if str(obj.__getattribute__(attr)).lower() != str(value):
|
||
return False
|
||
|
||
return True
|
||
|
||
def parse_filter(self, string):
|
||
"""
|
||
Args:
|
||
string (str):
|
||
|
||
Returns:
|
||
list[strNone]:
|
||
"""
|
||
string = string.replace(' ', '').lower()
|
||
result = re.search(self.regex, string)
|
||
|
||
if self.is_preset(string):
|
||
return [string]
|
||
|
||
if result and len(string) and result.span()[1]:
|
||
return [result.group(index + 1) for index, attr in enumerate(self.attr)]
|
||
else:
|
||
logger.warning(f'Invalid filter: "{string}". This selector does not match the regex, nor a preset.')
|
||
# Invalid filter will be ignored.
|
||
# Return strange things and make it impossible to match
|
||
return ['1nVa1d'] + [None] * (len(self.attr) - 1)
|
||
|
||
|
||
class MultiLangFilter(Filter):
|
||
"""
|
||
To support multi-language, there might be different correct matches of same object.
|
||
"""
|
||
|
||
def apply_filter_to_obj(self, obj, filter):
|
||
"""
|
||
Args:
|
||
obj (object): In this case, attributes of object are array (instead of plain string).
|
||
Any match of element in it will return True
|
||
filter (list[str]):
|
||
|
||
Returns:
|
||
bool: If an object satisfy a filter.
|
||
"""
|
||
for attr, value in zip(self.attr, filter):
|
||
if not value:
|
||
continue
|
||
if not hasattr(obj, attr):
|
||
continue
|
||
|
||
obj_value = obj.__getattribute__(attr)
|
||
if isinstance(obj_value, (str, int)):
|
||
if str(obj_value).lower() != str(value):
|
||
return False
|
||
if isinstance(obj_value, list):
|
||
if value not in obj_value:
|
||
return False
|
||
|
||
return True
|