TiddlyWiki5/editions/tw5.com/tiddlers/system/operator-macros.tid

created: 20150117152607000
modified: 20230617183916622
tags: $:/tags/Macro
title: $:/editions/tw5.com/operator-macros

\define .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>
	<$macrocall $name=".if" cond=<<ie>> then={{{[[<dd>&rarr; ]addsuffix<ie>addsuffix[</dd>]]}}}/>
	<dl>
	<dd><$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>
\end

\define .inline-operator-example(eg)
<code><$text text=<<__eg__>>/></code> evaluates to <$list filter=<<__eg__>> emptyMessage="(empty)"> <code><$text text=<<currentTiddler>>/></code> </$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.

\define .node-only-operator()

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

\end

<pre><$view field="text"/></pre>