---input---
[https://www.wikipedia.org Wikipedia]
[https://www.wikipedia.org]
https://www.wikipedia.org
[https://www.wikipedia.org Wikipedia]
Single square brackets holding
[text without a HTTP URL] are
preserved, but single square
brackets containing a URL are
treated as being an external
[https://example.com/ Web link].
[https://www.wikipedia.org ''Wiki'''''pedi'''a]
tel:1145141919810
[tel:1145141919810 telephone me]
[https://www.google.com [[a]]]
https://www.example.com
[https://www.exampke.com]
[//example.com]
[//example.com a b c]
[//example.com a ''b'' c [//example.com a ''b'' c] d]
[{{fullurl:Help:Wiki markup|action=edit}} edit]
---tokens---
'[' Punctuation
'https://www.wikipedia.org' Name.Label
' ' Text.Whitespace
'Wikipedia' Text
']' Punctuation
'\n' Text
'\n' Text
'[' Punctuation
'https://www.wikipedia.org' Name.Label
']' Punctuation
'\n' Text
'\n' Text
'https://www.wikipedia.org' Name.Label
'\n' Text
'\n' Text
'<' Punctuation
'span' Name.Tag
' ' Text.Whitespace
'class' Name.Attribute
'=' Operator
'"' Literal.String.Double
'plainlinks' Literal.String.Double
'"' Literal.String.Double
'>' Punctuation
'[' Punctuation
'https://www.wikipedia.org' Name.Label
' ' Text.Whitespace
'Wikipedia' Text
']' Punctuation
'' Punctuation
'\n' Text
'\n' Text
'Single' Text
' ' Text
'square' Text
' ' Text
'brackets' Text
' ' Text
'holding' Text
'\n' Text
'[' Text
'text' Text
' ' Text
'without' Text
' ' Text
'a' Text
' ' Text
'HTTP' Text
' ' Text
'URL' Text
']' Text
' ' Text
'are' Text
'\n' Text
'preserved' Text
',' Text
' ' Text
'but' Text
' ' Text
'single' Text
' ' Text
'square' Text
'\n' Text
'brackets' Text
' ' Text
'containing' Text
' ' Text
'a' Text
' ' Text
'URL' Text
' ' Text
'are' Text
'\n' Text
'treated' Text
' ' Text
'as' Text
' ' Text
'being' Text
' ' Text
'an' Text
' ' Text
'external' Text
'\n' Text
'[' Punctuation
'https://example.com/' Name.Label
' ' Text.Whitespace
'Web' Text
' ' Text
'link' Text
']' Punctuation
'.' Text
'\n' Text
'\n' Text
'[' Punctuation
'https://www.wikipedia.org' Name.Label
' ' Text.Whitespace
"''" Generic.Emph
'Wiki' Generic.Emph
"''" Generic.Emph
"'''" Generic.Strong
'pedi' Generic.Strong
"'''" Generic.Strong
'a' Text
']' Punctuation
'\n' Text
'\n' Text
'tel:1145141919810' Name.Label
'\n' Text
'\n' Text
'[' Punctuation
'tel:1145141919810' Name.Label
' ' Text.Whitespace
'telephone' Text
' ' Text
'me' Text
']' Punctuation
'\n' Text
'\n' Text
'[' Punctuation
'https://www.google.com' Name.Label
' ' Text.Whitespace
'[[' Punctuation
'a' Name.Tag
']]' Punctuation
']' Punctuation
'\n' Text
'\n' Text
'https://www.example.com' Name.Label
'\n' Text
'\n' Text
'[' Punctuation
'https://www.exampke.com' Name.Label
']' Punctuation
'\n' Text
'\n' Text
'[' Punctuation
'//example.com' Name.Label
']' Punctuation
'\n' Text
'\n' Text
'[' Punctuation
'//example.com' Name.Label
' ' Text.Whitespace
'a' Text
' ' Text
'b' Text
' ' Text
'c' Text
']' Punctuation
'\n' Text
'\n' Text
'[' Punctuation
'//example.com' Name.Label
' ' Text.Whitespace
'a' Text
' ' Text
"''" Generic.Emph
'b' Generic.Emph
"''" Generic.Emph
' ' Text
'c' Text
' ' Text
'<' Punctuation
'nowiki' Name.Tag
'>' Punctuation
'[' Text
'/' Text
'/' Text
'example' Text
'.' Text
'com' Text
' ' Text
'a' Text
' ' Text
"'" Text
"'" Text
'b' Text
"'" Text
"'" Text
' ' Text
'c' Text
']' Text
'' Punctuation
'<' Punctuation
'includeonly' Name.Tag
'/>' Punctuation
'<' Punctuation
'div' Name.Tag
' ' Text.Whitespace
'class' Name.Attribute
'=' Operator
'"' Literal.String.Double
'a' Literal.String.Double
'"' Literal.String.Double
'/>' Punctuation
' ' Text
'd' Text
']' Punctuation
'\n' Text
'\n' Text
'[' Text
'{{' Punctuation
'fullurl' Name.Function
':' Punctuation
'Help' Text
':' Text
'Wiki' Text
' ' Text
'markup' Text
'|' Punctuation
'action' Name.Label
'=' Operator
'edit' Text
'}}' Punctuation
' ' Text
'edit' Text
']' Text
'\n' Text