rDrama/files/helpers/marseyfx/modifiers.py

107 lines
2.9 KiB
Python

from bs4 import BeautifulSoup, Tag
from files.helpers.config.const import SITE_FULL_IMAGES
from files.helpers.marseyfx.parser import Modifier
from files.helpers.marseyfx.tokenizer import StringLiteralToken
modifier_whitelist = []
def modifier(fn):
modifier_whitelist.append(fn.__name__)
def wrapper(*args, **kwargs):
args[0].el['class'].append('marseyfx-modifier-' + fn.__name__)
return fn(*args, **kwargs)
return wrapper
class Modified:
soup: BeautifulSoup
el: Tag #BeautifulSoup element
def __init__(self, el):
self.soup = BeautifulSoup()
self.el = el.wrap(self.soup.new_tag('div', class_='marseyfx-container'))
def add_class(self, class_: str):
self.el.attrs['class'].append(' ' + class_)
def apply_modifiers(self, modifiers: list[Modifier]):
for modifier in modifiers:
if modifier.name in modifier_whitelist:
getattr(self, modifier.name)(*modifier.args)
# Using this instead of throwing everything in a string and then parsing it helps
# mitigate the risk of XSS attacks
def image(self, name: str):
return self.soup.new_tag(
'img',
loading='lazy',
class_=f'marseyfx-{name}',
src=f'{SITE_FULL_IMAGES}/i/{name}.webp'
)
def underlay(self, underlay: Tag):
self.el.insert(0, underlay)
def overlay(self, overlay: Tag):
self.el.append(overlay)
@modifier
def pat(self):
self.overlay(self.el, self.image('pat'))
@modifier
def love(self):
self.overlay(self.el, self.image('love-foreground'))
self.underlay(self.el, self.image('love-background'))
@modifier
def talking(self):
self.overlay(self.el, self.image('talking'))
@modifier
def genocide(self):
pass
@modifier
def says(self, msg):
if not isinstance(msg, StringLiteralToken):
return
self.overlay(self.el, self.image('says'))
self.el.append(self.soup.new_tag(
'span',
class_='marseyfx-modifier-says-text',
string=msg.value
))
@modifier
def fallover(self):
self.el.wrap(self.soup.new_tag(
'div',
class_='marseyfx-modifier-fallover-container'
))
@modifier
def transform(self, transformstyle: str):
if not transformstyle.fullmatch(r'[\w()\s%\.]*'):
return
if not 'style' in self.el.attrs:
self.el.attrs['style'] = ''
self.el.attrs['style'] += f'transform: {transformstyle};'
@modifier
def enraged(self):
self.underlay(self.soup.new_tag(
'div',
class_='marseyfx-enraged-underlay'
))
@modifier
def corrupted(self):
pass
@modifier
def wavy(self):
self.el.wrap(self.soup.new_tag('svg'))