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parser.py
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# Pyrogram - Telegram MTProto API Client Library for Python
# Copyright (C) 2017-present Dan <https://github.com/delivrance>
#
# This file is part of Pyrogram.
#
# Pyrogram is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Pyrogram 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
from collections import OrderedDict
from typing import Optional
import pyrogram
from .html import HTML
from .markdown import Markdown
class Parser:
def __init__(self, client: Optional["pyrogram.Client"]):
self.client = client
self.html = HTML(client)
self.markdown = Markdown(client)
async def parse(self, text: str, mode: Optional[str] = object):
text = str(text if text else "").strip()
if mode == object:
if self.client:
mode = self.client.parse_mode
else:
mode = "combined"
if mode is None:
return OrderedDict([
("message", text),
("entities", [])
])
mode = mode.lower()
if mode == "combined":
return await self.markdown.parse(text)
if mode in ["markdown", "md"]:
return await self.markdown.parse(text, True)
if mode == "html":
return await self.html.parse(text)
raise ValueError('parse_mode must be one of {} or None. Not "{}"'.format(
", ".join(f'"{m}"' for m in pyrogram.Client.PARSE_MODES[:-1]),
mode
))
@staticmethod
def unparse(text: str, entities: list, is_html: bool):
if is_html:
return HTML.unparse(text, entities)
else:
return Markdown.unparse(text, entities)