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"""
Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
See https://llvm.org/LICENSE.txt for license information.
SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
Prepares language bindings for LLDB build process. Run with --help
to see a description of the supported command line arguments.
"""
# Python modules:
import io
def _encoded_write(old_write, encoding):
def impl(s):
# If we were asked to write a `bytes` decode it as unicode before
# attempting to write.
if isinstance(s, bytes):
s = s.decode(encoding, "replace")
# Filter unreadable characters, Python 3 is stricter than python 2 about them.
import re
s = re.sub(r'[^\x00-\x7f]',r' ',s)
return old_write(s)
return impl
'''
Create a Text I/O file object that can be written to with either unicode strings
or byte strings.
'''
def open(
file,
encoding,
mode='r',
buffering=-1,
errors=None,
newline=None,
closefd=True):
wrapped_file = io.open(
file,
mode=mode,
buffering=buffering,
encoding=encoding,
errors=errors,
newline=newline,
closefd=closefd)
new_write = _encoded_write(getattr(wrapped_file, 'write'), encoding)
setattr(wrapped_file, 'write', new_write)
return wrapped_file
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