查看“Template:Namespace detect”的源代码

{{#switch:
  {{lc:               <!--Lower case the result-->
    <!--If no or empty "demospace" parameter then detect namespace-->
    {{#if:{{{demospace|}}} 
    | {{{demospace}}}
    | {{#ifeq:{{NAMESPACE}}|{{ns:0}}
      | main
      | {{#ifeq:{{NAMESPACE}}|{{TALKSPACE}}
        | talk
        | {{NAMESPACE}} 
        }}
      }} 
    }}
  }}
| main      = {{#switch:{{str mid|{{FULLPAGENAME}}||{{#expr:abs({{str find|{{FULLPAGENAME}}|:}})-1}}}}<!--
---->| MOS = {{{pseudo| {{{mos| {{{other|}}} }}} }}}<!--
---->| LTA = {{{pseudo| {{{lta| {{{other|}}} }}} }}}<!--
---->| NT = {{{pseudo| {{{nt| {{{other|}}} }}} }}}<!--
---->| NC = {{{pseudo| {{{nc| {{{other|}}} }}} }}}<!--
---->| #default = {{{main| {{{other|}}} }}}<!--
---->}}
| talk      = {{{talk| {{{other|}}} }}}
| user      = {{{user| {{{other|}}} }}}
| wikipedia = {{{wikipedia| {{{other|}}} }}}
| image     = {{{image| {{{other|}}} }}}
| mediawiki = {{{mediawiki| {{{other|}}} }}}
| template  = {{{template| {{{other|}}} }}}
| help      = {{{help| {{{other|}}} }}}
| category  = {{{category| {{{other|}}} }}}
| portal    = {{{portal| {{{other|}}} }}}
| wikiproject = {{{wikiproject| {{{other|}}} }}}
| other
| #default  = {{{other|}}}
}}<!--End switch--><noinclude>
{{documentation}}
<!-- Add categories to the /doc subpage, and interwikis to Wikidata. -->
</noinclude>