utf8.functions

# This file is part of shellfire unicode. It is subject to the licence terms in the COPYRIGHT file found in the top-level directory of this distribution and at https://raw.githubusercontent.com/shellfire-dev/unicode/master/COPYRIGHT. No part of shellfire unicode, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the COPYRIGHT file.
# Copyright © 2014-2015 The developers of shellfire unicode. See the COPYRIGHT file in the top-level directory of this distribution and at https://raw.githubusercontent.com/shellfire-dev/unicode/master/COPYRIGHT.


core_usesIn unicode

unicode_utf8_encodeCodePoint()
{
	local codePoint=$(($1+0))
	
	if [ $codePoint -le 127 ]; then
		_unicode_writeByte $codePoint
	elif [ $codePoint -le 2047 ]; then
		_unicode_writeByte $(((codePoint >> 6) + 192))
		_unicode_writeByte $(((codePoint & 63) + 128))
	elif [ $codePoint -le 65535 ]; then
	    _unicode_writeByte $(((codePoint >> 12) + 224))
	    _unicode_writeByte $((((codePoint >> 6) & 63) + 128))
	    _unicode_writeByte $(((codePoint & 63) + 128))
	elif [ $codePoint -le 1114111 ]; then
	    _unicode_writeByte $(((codePoint >> 18) + 240))
	    _unicode_writeByte $((((codePoint >> 12) & 63) + 128))
	    _unicode_writeByte $((((codePoint >> 6) & 63) + 128))
	    _unicode_writeByte $(((codePoint & 63) + 128))
	else
		core_exitError $core_commandLine_exitCode_SOFTWARE "Invalid code point"
	fi
}