MATH201/themes/zettels/layouts/partials/content.html

<!-- 
	
	=======
	Wiklinks
	=======
 -->
 
{{ $firstBracket := "\\[\\[" }}
{{ $lastBracket := "\\]\\]" }}
{{ $matrixBreak := "\\\\\\\\"}}
{{ $wikiregex := "\\[\\[([^/]+?)\\]\\]" }}

{{ $wikilinks := .Content | findRE $wikiregex }}

{{ $.Scratch.Add "content" .RawContent }}

{{ range $wikilinks }}

	{{ $content := . | replaceRE $wikiregex "$1" }}
	{{ $content := $content | replaceRE "\\?" "\\?" }}

	{{ $wikilink :=  printf "%s%s%s" $firstBracket $content $lastBracket }}
	
	{{ $anchorized := $content | anchorize }}

	{{ $link := printf "%s%s%s%s%s%s" "<a href=\"" $anchorized ".html" "\">" $content "</a>" }}
	
	{{ $noteContent := $.Scratch.Get "content" | replaceRE $wikilink $link }}
	{{ $.Scratch.Set "content" $noteContent }}
{{ end }}

{{ $content := .Scratch.Get "content" }}

{{/* $content := $content | replaceRE "(\\$.*)\\*(.*\\$)" "$1$2" */}}
{{ $content := $content | replaceRE "\\*" "\\*"}}
<!-- The above command replaces * with \* so that *'s inside equations dont get interpreted as emphasis or bold tags. Needed for the page on convolutions.>
{{ $content := $content | replaceRE "\n" "\n\n" }}
{{ $content := $content | replaceRE $matrixBreak "\\\\\\\\\\\\\\\\" }}
<!--The above command replaces a \\ in content/*.md files with a \\\\ yes it looks silly-->
{{ $content := $content | replaceRE "_" "\\_"}}
<!-- The above replaces _ with \_ inorder to prevent hugo turning subscripts into <em> tags-->
{{ $content := $content | replaceRE "\\{" "\\{" }}
{{ $content := $content | replaceRE "\\}" "\\}" }}
<!-- the above two commands allow curly braces to show up properly, for example in Laplace
 transforms. -->
{{ $content := $content | replaceRE "\\," "\\," }}
<!-- the above commands helps with keeping the perserving "\," Often used in integrals to make a small gap before the dx term.-->
<!-- 
	====
	TAGS
	====
	
 -->


<!-- 
	===================================
	Regular tags followed by a new line 
	===================================

	#mytag/with-no-espaces

	New line
-->
{{ $tagregexN := "#([^#\\s\\,:}]+)\\n" }}


<!-- 
	===================================
	Regular tags followed by a hashtag
	===================================

	#mytag/with-no-espaces

	New line
-->
{{ $tagregexH := "#([^#\\s\\,:}]+)#" }}

<!-- 
	======================
	Tags containing spaces 
	======================

	#mytag/with espaces#
-->
{{ $tagregexS := "#([^\\s^#][^#]*[^\\s^#])#" }}


<!-- 
	============
	Regular tags 
	============

	#mytag
	#mytag/could/be/nested
-->
{{ $tagregex := "[^/a-z]#([^#\\s\\,:}]+)" }}


{{ $content := $content | replaceRE $tagregexN "<a class=\"hashtag\" onclick=\"focusTag(this)\">$1</a>\n"  | safeHTML }}

{{ $content := $content | replaceRE $tagregexS "<a class=\"hashtag\" onclick=\"focusTag(this)\">$1</a>"  | safeHTML }}

{{ $content := $content | replaceRE $tagregexH "<a class=\"hashtag\" onclick=\"focusTag(this)\">$1</a>"  | safeHTML }}

{{ $content := $content | replaceRE $tagregex "\n<a class=\"hashtag\" onclick=\"focusTag(this)\">$1</a>"  | safeHTML }}


<!--
	======================
	Misc regex replacement
	======================
 -->
 
 {{ $rightArrow := "<svg width=\"11px\" height=\"10px\" viewBox=\"0 0 11 10\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" ><g id=\"right-arrow\" ><path d=\"M1.77635684e-14,5 L9,5\" id=\"rod\" stroke=\"#000000\" stroke-width=\"2\" ></path><path d=\"M11,5 L6,0.5 L6,9.5 L11,5 Z\" id=\"point\" fill=\"#000000\"></path></g></svg>" }}
 
 {{ $leftArrow := "<svg width=\"11px\" height=\"10px\" viewBox=\"0 0 11 10\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"> <g id=\"left-arrow\" transform=\"translate(5.500000, 5.000000) scale(-1, 1) translate(-5.500000, -5.000000) \"> <path d=\"M1.77635684e-14,5 L9,5\" id=\"rod\" stroke=\"#000000\" stroke-width=\"2\"></path> <path d=\"M11,5 L6,0.5 L6,9.5 L11,5 Z\" id=\"point\" fill=\"#000000\"></path></g></svg>" }}
 
{{ $content := $content | replaceRE "->" $rightArrow }}
{{ $content := $content | replaceRE "<-" $leftArrow }}
{{ $content := $content | replaceRE "::([^/]+?)::" "<mark>$1</mark>" }}
{{ $content := $content | replaceRE "==([^/]+?)==" "<mark>$1</mark>" }}
{{ $content | markdownify }}