Blame subr/rtl_string.subr

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#
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# set +o errexit -o noglob is assumed.
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#
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rtl_isnumber() {
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	local _s="${1}" _rc=0;
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	while [ -n "${_s}" ]; do
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	case "${_s}" in
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	[0-9]*)	_s="${_s#[0-9]}"; ;;
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	*)	_rc=1; break; ;;
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	esac; done;
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	return "${_rc}";
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};
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rtl_tolower() {
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	local _s="${1}" _s_new="";
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	while [ -n "${_s}" ]; do
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	case "${_s}" in
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	A*)     _s_new="${_s_new:+${_s_new}}a"; _s="${_s#A}"; ;;
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	B*)     _s_new="${_s_new:+${_s_new}}b"; _s="${_s#B}"; ;;
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	C*)     _s_new="${_s_new:+${_s_new}}c"; _s="${_s#C}"; ;;
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	D*)     _s_new="${_s_new:+${_s_new}}d"; _s="${_s#D}"; ;;
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	E*)     _s_new="${_s_new:+${_s_new}}e"; _s="${_s#E}"; ;;
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	F*)     _s_new="${_s_new:+${_s_new}}f"; _s="${_s#F}"; ;;
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	G*)     _s_new="${_s_new:+${_s_new}}g"; _s="${_s#G}"; ;;
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	H*)     _s_new="${_s_new:+${_s_new}}h"; _s="${_s#H}"; ;;
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	I*)     _s_new="${_s_new:+${_s_new}}i"; _s="${_s#I}"; ;;
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	J*)     _s_new="${_s_new:+${_s_new}}j"; _s="${_s#J}"; ;;
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	K*)     _s_new="${_s_new:+${_s_new}}k"; _s="${_s#K}"; ;;
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	L*)     _s_new="${_s_new:+${_s_new}}l"; _s="${_s#L}"; ;;
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	M*)     _s_new="${_s_new:+${_s_new}}m"; _s="${_s#M}"; ;;
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	N*)     _s_new="${_s_new:+${_s_new}}n"; _s="${_s#N}"; ;;
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	O*)     _s_new="${_s_new:+${_s_new}}o"; _s="${_s#O}"; ;;
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	P*)     _s_new="${_s_new:+${_s_new}}p"; _s="${_s#P}"; ;;
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	Q*)     _s_new="${_s_new:+${_s_new}}q"; _s="${_s#Q}"; ;;
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	R*)     _s_new="${_s_new:+${_s_new}}r"; _s="${_s#R}"; ;;
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	S*)     _s_new="${_s_new:+${_s_new}}s"; _s="${_s#S}"; ;;
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	T*)     _s_new="${_s_new:+${_s_new}}t"; _s="${_s#T}"; ;;
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	U*)     _s_new="${_s_new:+${_s_new}}u"; _s="${_s#U}"; ;;
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	V*)     _s_new="${_s_new:+${_s_new}}v"; _s="${_s#V}"; ;;
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	W*)     _s_new="${_s_new:+${_s_new}}w"; _s="${_s#W}"; ;;
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	X*)     _s_new="${_s_new:+${_s_new}}x"; _s="${_s#X}"; ;;
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	Y*)     _s_new="${_s_new:+${_s_new}}y"; _s="${_s#Y}"; ;;
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	Z*)     _s_new="${_s_new:+${_s_new}}z"; _s="${_s#Z}"; ;;
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	[^ABCDEFGHIJKLMNOPQRSTUVWXYZ]*)
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		_s_new="${_s_new:+${_s_new}}${_s%%[ABCDEFGHIJKLMNOPQRSTUVWXYZ]*}";
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		while [ "${_s#[^ABCDEFGHIJKLMNOPQRSTUVWXYZ]}" != "${_s}" ]; do
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			_s="${_s#[^ABCDEFGHIJKLMNOPQRSTUVWXYZ]}";
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		done; ;;
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	esac; done;
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	echo "${_s_new}";
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};
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rtl_toupper() {
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	local _s="${1}" _s_new="";
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	while [ -n "${_s}" ]; do
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	case "${_s}" in
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	a*)     _s_new="${_s_new:+${_s_new}}A"; _s="${_s#a}"; ;;
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	b*)     _s_new="${_s_new:+${_s_new}}B"; _s="${_s#b}"; ;;
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	c*)     _s_new="${_s_new:+${_s_new}}C"; _s="${_s#c}"; ;;
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	d*)     _s_new="${_s_new:+${_s_new}}D"; _s="${_s#d}"; ;;
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	e*)     _s_new="${_s_new:+${_s_new}}E"; _s="${_s#e}"; ;;
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	f*)     _s_new="${_s_new:+${_s_new}}F"; _s="${_s#f}"; ;;
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	g*)     _s_new="${_s_new:+${_s_new}}G"; _s="${_s#g}"; ;;
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	h*)     _s_new="${_s_new:+${_s_new}}H"; _s="${_s#h}"; ;;
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	i*)     _s_new="${_s_new:+${_s_new}}I"; _s="${_s#i}"; ;;
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	j*)     _s_new="${_s_new:+${_s_new}}J"; _s="${_s#j}"; ;;
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	k*)     _s_new="${_s_new:+${_s_new}}K"; _s="${_s#k}"; ;;
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	l*)     _s_new="${_s_new:+${_s_new}}L"; _s="${_s#l}"; ;;
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	m*)     _s_new="${_s_new:+${_s_new}}M"; _s="${_s#m}"; ;;
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	n*)     _s_new="${_s_new:+${_s_new}}N"; _s="${_s#n}"; ;;
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	o*)     _s_new="${_s_new:+${_s_new}}O"; _s="${_s#o}"; ;;
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	p*)     _s_new="${_s_new:+${_s_new}}P"; _s="${_s#p}"; ;;
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	q*)     _s_new="${_s_new:+${_s_new}}Q"; _s="${_s#q}"; ;;
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	r*)     _s_new="${_s_new:+${_s_new}}R"; _s="${_s#r}"; ;;
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	s*)     _s_new="${_s_new:+${_s_new}}S"; _s="${_s#s}"; ;;
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	t*)     _s_new="${_s_new:+${_s_new}}T"; _s="${_s#t}"; ;;
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	u*)     _s_new="${_s_new:+${_s_new}}U"; _s="${_s#u}"; ;;
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	v*)     _s_new="${_s_new:+${_s_new}}V"; _s="${_s#v}"; ;;
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	w*)     _s_new="${_s_new:+${_s_new}}W"; _s="${_s#w}"; ;;
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	x*)     _s_new="${_s_new:+${_s_new}}X"; _s="${_s#x}"; ;;
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	y*)     _s_new="${_s_new:+${_s_new}}Y"; _s="${_s#y}"; ;;
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	z*)     _s_new="${_s_new:+${_s_new}}Z"; _s="${_s#z}"; ;;
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	[^abcdefghijklmnopqrstuvwxyz]*)
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		_s_new="${_s_new:+${_s_new}}${_s%%[abcdefghijklmnopqrstuvwxyz]*}";
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		while [ "${_s#[^abcdefghijklmnopqrstuvwxyz]}" != "${_s}" ]; do
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			_s="${_s#[^abcdefghijklmnopqrstuvwxyz]}";
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		done; ;;
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	esac; done;
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	echo "${_s_new}";
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};
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Lucio Andrés Illanes Albornoz 2b85d0
# vim:filetype=sh