🆎 String filters

Substring

Filter	Description
#A-B	Substring from index A to B. Indices A, B start from 1 and are both inclusive. Use -A for backward indexing.
#A+L	Substring from index A of length L.
#A-	Substring from index A to end.
#A	Character at index A. Equivalent to #A-A.

Examples:

Input	Pattern	Output	Input	Pattern	Output
abcde	{#2-3}	bc	abcde	{#-2-3}	cd
abcde	{#2+3}	bcd	abcde	{#-2+3}	bcd
abcde	{#2-}	bcde	abcde	{#-2-}	abcd
abcde	{#2}	b	abcde	{#-2}	d

String replace

ℹ️ See regex filters for replacement using a regular expression.

Filter	Description
r:X:Y	Replace first occurrence of X with Y. Any other character than : can be also used as a delimiter.
r:X	Remove first occurrence of X. Equivalent to r:X:.
R:X:Y R:X	Same as r but replaces/removes all occurrences.
?D	Replace empty value with D.

Examples:

Input	Pattern	Output
ab_ab	{r:ab:xy}	xy_ab
ab_ab	{R:ab:xy}	xy_xy
ab_ab	{r:ab}	_ab
ab_ab	{R:ab}	_
abc	{?def}	abc
(empty)	{?def}	def