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# Copyright © Spyder Project Contributors
# Licensed under the terms of the MIT License
# (see spyder/__init__.py for details)
"""QString compatibility."""
def qstring_length(text):
"""
Tries to compute what the length of an utf16-encoded QString would be.
"""
utf16_text = text.encode('utf16')
length = len(utf16_text) // 2
# Remove Byte order mark.
# TODO: All unicode Non-characters should be removed
if utf16_text[:2] in [b'\xff\xfe', b'\xff\xff', b'\xfe\xff']:
length -= 1
return length
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