created: 20230614225302905
modified: 20230614233448662
tags: [[Operator Examples]] [[substitute Operator]]
title: substitute Operator (Examples)
type: text/vnd.tiddlywiki

\define time() morning
\define field() modified
\procedure sentence() This tiddler was last $(field)$ on ${[{!!modified}format:date[DDth MMM YYYY]]}$
\define name() Bugs Bunny
\define address() Rabbit Hole Hill

!Substitute <<.op substitute[]>> operator parameters
<<.operator-example 1 "[[Hi, I'm $1$ and I live in $2$]substitute[Bugs Bunny],[Rabbit Hole Hill]]">>

!Substitute variables
This example uses the following variables:

* name: <$codeblock code=<<name>>/>
* address: <$codeblock code=<<address>>/>

<<.operator-example 2 "[[Hi, I'm $(name)$ and I live in $(address)$]substitute[]]">>

!Substitute variables and operator parameters
This example uses the following variable:

* time: <$codeblock code=<<time>>/>

<<.operator-example 3 "[[Something in the $(time)$ at $2$ about $1$ ]substitute[Maths],[the Library]]">>

!Substitute a filter expression and a variable
This example uses the following variables:

* field: <$codeblock code=<<field>>/>
* sentence: <$codeblock code=<<sentence>>/>

<<.operator-example 4 "[<sentence>substitute[]]">>