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pzwiki>Vaileasys: Added safesubst to speed up loading && added ¬ for missing input && added logic distinction table

2025-04-05T03:09:48Z

Added safesubst to speed up loading && added ¬ for missing input && added logic distinction table

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<noinclude>
{{Protection}}
{{Documentation|doc =
This is a metatemplate used to normalize the input to a boolean value.

==Usage==
{{tll|Yesno|<input>}}
This will return as <code>yes</code> or blank (<code>no</code>) based on the [[#Logic distinction|input]]. The output can be customized with [[#Parameters|parameters]].
===Parameters===
;<code>1</code> {{sup|required}}
:The value to be evaluated.
;<code>yes</code>
:Specifies the output of the template when the input value is a case-insensitive forms of <code>yes</code>, <code>y</code>, <code>true</code> or <code>1</code>.
;<code>no</code>
:Specifies the output of the template when the input value is a case-insensitive forms of <code>no</code>, <code>n</code>, <code>false</code> or <code>0</code>.
;<code>blank</code>
:Specifies the output of the template when the input value is defined but is either empty or contains nothing but whitespace character(s).
;<code>def</code>
:Specifies the output of the template when the input value is defined but not a form of <code>yes</code>, <code>no</code> or blank.
;<code>¬</code>
:Specifies the output of the template when the input value is missing.

===Logic distinction===
{{{!}} class{{=}}"wikitable"
! Output parameter !! Default output !! Matches !! Inputs
{{!}}-
{{!}} <code>yes</code> {{!}}{{!}} yes {{!}}{{!}} <code>yes</code>, <code>y</code>, <code>true</code>, <code>t</code>, <code>on</code>, <code>1</code> {{!}}{{!}} <code>yes</code>, <code>y</code>, <code>true</code>, <code>t</code>, <code>on</code>, <code>1</code>
{{!}}-
{{!}} <code>no</code> {{!}}{{!}} ''(null)'' {{!}}{{!}} <code>no</code>, <code>n</code>, <code>false</code>, <code>f</code>, <code>off</code>, <code>0</code> {{!}}{{!}} <code>no</code>, <code>n</code>, <code>false</code>, <code>f</code>, <code>off</code>, <code>0</code>
{{!}}-
{{!}} <code>blank</code> {{!}}{{!}} <code>no</code> {{!}}{{!}} blank input {{!}}{{!}} ''(empty string)''
{{!}}-
{{!}} <code>def</code> {{!}}{{!}} <code>yes</code> {{!}}{{!}} any other value {{!}}{{!}} ''(any other value)''
{{!}}-
{{!}} <code>¬</code> {{!}}{{!}} <code>blank</code> {{!}}{{!}} handled as <code>¬</code> {{!}}{{!}} ''(param 1 missing)''
{{!}}}

==Examples==
===Basic usage===
*{{tll|Yesno|yes}} -> "{{Yesno|yes}}"
*{{tll|Yesno|no}} -> "{{Yesno|no}}"
*{{tll|Yesno}} -> "{{Yesno}}"
*{{tll|Yesno|anythingelse}} -> "{{Yesno|anythingelse}}"

===Custom output===
*{{tll|Yesno|yes|yes{{=}}bacon}} -> "{{Yesno|yes|yes=bacon}}"
*{{tll|Yesno|no|no{{=}}ham}} -> "{{Yesno|no|no=ham}}"
*{{tll|Yesno|blank{{=}}eggs}} -> "{{Yesno|blank=eggs}}"
**{{tll|Yesno|no{{=}}ham}} -> "{{Yesno|no=ham}}"
**{{tll|Yesno|blank{{=}}eggs|no{{=}}ham}} -> "{{Yesno|blank=eggs|no=ham}}"
*{{tll|Yesno|anythingelse|def{{=}}spam}} -> "{{Yesno|anythingelse|def=spam}}"
**{{tll|Yesno|anythingelse|yes{{=}}bacon}} -> "{{Yesno|anythingelse|yes=bacon}}"
**{{tll|Yesno|anythingelse|def{{=}}spam|yes{{=}}bacon}} -> "{{Yesno|anythingelse|def=spam|yes=bacon}}"
*{{tll|Yesno|¬{{=}}sausage}} -> "{{Yesno|¬=sausage}}"

{{Translation guide}}

==See also==
*[[mw:Template:Yesno]]
}}
{{ll|Category:Metatemplates}}
</noinclude><includeonly>{{safesubst:#switch: {{safesubst:lc: {{{1|¬}}} }}
|no
|n
|f
|false
|off
|0 = {{{no|}}}
| = {{{blank|{{{no|}}}}}}
|¬ = {{{¬|}}}
|yes
|y
|t
|true
|on
|1 = {{{yes|yes}}}
|#default = {{{def|{{{yes|yes}}}}}}
}}</includeonly>

Template:Yesno - Revision history

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pzwiki>Vaileasys: Added safesubst to speed up loading && added ¬ for missing input && added logic distinction table