created: 20150117152607000
modified: 20240229132501000
tags: $:/tags/Macro
code-body: yes
title: $:/editions/tw5.com/operator-macros


\whitespace trim

\procedure .operator-examples(op,text:"Examples") <$link to=`$(op)$ Operator (Examples)`><<text>></$link>

\procedure .operator-example-tryit-actions() <$action-setfield $tiddler=<<.state>> text="show" filter=<<eg>>/>

\procedure .operator-example(n,eg,ie)
<div class="doc-example">
	<$list filter="[title<.state-prefix>addsuffix{!!title}addsuffix[/]addsuffix<n>]" variable=".state">
		<$reveal state=<<.state>> type="nomatch" text="show">
			<code><$text text=<<eg>>/></code>
			<% if [<ie>!is[blank]] %>
				<dd>&rarr;&nbsp;<<ie>></dd>
			<% endif %>
			<dl>
				<dd><$button actions=<<.operator-example-tryit-actions>>>Try it</$button></dd>
			</dl>
		</$reveal>
		<$reveal state=<<.state>> type="match" text="show">
			<$edit-text tiddler=<<.state>> field="filter" tag="input" type=search focus="true"/>
			<dl>
				<dd>
					<$button set=<<.state>> setTo="">Hide</$button>
					<$reveal stateTitle=<<.state>> stateField="filter" type="nomatch" text=<<eg>>>
						<$button actions=<<.operator-example-tryit-actions>>>Reset</$button>
					</$reveal>
				</dd>
			</dl>
			<blockquote class="doc-example-result">
				<ul>
					<$list filter={{{[<.state>get[filter]]}}} emptyMessage="(empty)">
						<li><$link><$view field="title"/></$link></li>
					</$list>
				</ul>
			</blockquote>
		</$reveal>
	</$list>
</div>
\end

\procedure .inline-operator-example(eg)
<code>
	<$text text=<<eg>>/>
</code>
<span class="tc-tiny-gap">evaluates to</span>
<$list filter=<<eg>> emptyMessage="(empty)">
	<code class="tc-tiny-gap-left"><$text text=<<currentTiddler>>/></code>
</$list>
\end

\define .this-is-operator-example() This example tiddler is used to illustrate some of the [[Filter Operators]].
\define .using-days-of-week() These examples make use of the [[Days of the Week]] tiddler.
\define .s-matching-is-case-sensitive() In looking for matches for <<.place S>>, capital and lowercase letters are treated as different.

\procedure .node-only-operator()

<$macrocall $name=".note" _="This operator is <<.em not>> available when ~TiddlyWiki is running in a web browser."/>

\end