$$substring

Gets a slice of a string by indices (negative begin index will slice from the end)

Usage

{ 
  "$$substring": /* String to slice */,
  "begin": /* integer */,
  "end": /* integer */
}

"$$substring(<begin>,[end]):{input}"

Returns

string

Arguments

Argument	Type	Values	Required / Default Value	Description
Primary	string		Yes	String to slice
begin	integer		Yes	Index of first character to slice from (if negative, counts from the end of the string)
end	integer		null	Index of last character to slice to (if negative, counts from the end of the string)

Examples

Input

Definition

Output

"hello-world"

"$$substring:$"

"hello-world"

Test

"hello-world"

"$$substring():$"

"hello-world"

Test

"hello-world"

"$$substring(5):$"

"-world"

Test

"hello-world"

"$$substring(5,8):$"

"-wo"

Test

"hello-world"

"$$substring(-5):$"

"world"

Test

"hello-world"

"$$substring(5,-5):$"

"-"

Test

"hello-world"

"$$substring(-5,-1):$"

"worl"

Test

12345678

"$$substring(-5,-1):$"

"4567"

Test