21 lines
936 B
Python
21 lines
936 B
Python
from zlib import compress
|
|
import base64
|
|
import string
|
|
|
|
maketrans = bytes.maketrans
|
|
|
|
# Includes code fragments from: https://github.com/dougn/python-plantuml/blob/bb5407e87aabbac9e8baef5a6726b03f72afca16/plantuml.py
|
|
# Copyright (c) 2013, Doug Napoleone and then Copyright (c) 2015, Samuel Marks
|
|
|
|
plantuml_alphabet = string.digits + string.ascii_uppercase + string.ascii_lowercase + '-_'
|
|
base64_alphabet = string.ascii_uppercase + string.ascii_lowercase + string.digits + '+/'
|
|
b64_to_plantuml = maketrans(base64_alphabet.encode('utf-8'), plantuml_alphabet.encode('utf-8'))
|
|
|
|
def encode(plantuml_text: str) -> str:
|
|
zlibbed_str = compress(plantuml_text.encode('utf-8'))
|
|
compressed_string = zlibbed_str[2:-4]
|
|
return base64.b64encode(compressed_string).translate(b64_to_plantuml).decode('utf-8')
|
|
|
|
def make_url(plantuml_text: str) -> str:
|
|
encoded = encode(plantuml_text)
|
|
return f"https://deemz.org/plantuml/pdf/{encoded}"
|