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