Data commit

Task/URL-encoding/UNIX-Shell/url-encoding.sh

@@ -0,0 +1,47 @@
+function urlencode
+{
+	typeset decoded=$1 encoded= rest= c=
+	typeset rest2= bug='rest2=${rest}'
+
+	if [[ -z ${BASH_VERSION} ]]; then
+		# bug /usr/bin/sh HP-UX 11.00
+		typeset _decoded='xyz%26xyz'
+		rest="${_decoded#?}"
+		c="${_decoded%%${rest}}"
+		if (( ${#c} != 1 )); then
+			typeset qm='????????????????????????????????????????????????????????????????????????'
+			typeset bug='(( ${#rest} > 0 )) && typeset -L${#rest} rest2="${qm}" || rest2=${rest}'
+		fi
+	fi
+
+	rest="${decoded#?}"
+	eval ${bug}
+	c="${decoded%%${rest2}}"
+	decoded="${rest}"
+
+	while [[ -n ${c} ]]; do
+		case ${c} in
+		[-a-zA-z0-9.])
+			;;
+		' ')
+			c='+'
+			;;
+		*)
+			c=$(printf "%%%02X" "'$c")
+			;;
+		esac
+
+		encoded="${encoded}${c}"
+
+		rest="${decoded#?}"
+		eval ${bug}
+		c="${decoded%%${rest2}}"
+		decoded="${rest}"
+	done
+
+	if [[ -n ${BASH_VERSION:-} ]]; then
+		\echo -E "${encoded}"
+	else
+		print -r -- "${encoded}"
+	fi
+}