# -*- coding: utf-8 -*-

# Copyright 2018-2019 Streamlit Inc.

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

# Python 2/3 compatibility

from __future__ import print_function, division, unicode_literals, absolute_import

from streamlit.compatibility import setup_2_3_shims

setup_2_3_shims(globals())

import textwrap

def decode_ascii(string):

"""Decodes a string as ascii."""

return string.decode("ascii")

def clean_text(text):

return textwrap.dedent(str(text)).strip()

def escape_markdown(raw_string):

"""Returns a new string which escapes all markdown metacharacters.

Args

----

raw_string : str

A string, possibly with markdown metacharacters, e.g. "1 * 2"

Returns

-------

A string with all metacharacters escaped.

Examples

--------

::

escape_markdown("1 * 2") -> "1 \\* 2"

"""

metacharacters = ["\\", "*", "-", "=", "`", "!", "#", "|"]

result = raw_string

for character in metacharacters:

result = result.replace(character, "\\" + character)

return result