Class: Filter::Markup

Inherits:
Filter
  • Object
show all
Defined in:
lib/filters/markup.rb

Constant Summary

Constants inherited from Filter

VERSION

Instance Attribute Summary

Attributes inherited from Filter

#string

Instance Method Summary collapse

Methods inherited from Filter

Profanity, Profanity!, #filter, inherited, #initialize

Constructor Details

This class inherits a constructor from Filter

Instance Method Details

#filter! ⇒ Object

Filter mini-markup language.



8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
# File 'lib/filters/markup.rb', line 8

def filter!
  string.gsub! /\*([^*]+)\*/, '<strong>\1</strong>'
  string.gsub! /\/([^*]+)\//, '<em>\1</em>'
  string.gsub! /_([^*]+)_/, '<sub>\1</sub>'
  string.gsub! /-([^*]+)-/, '<sup>\1</sup>'
  string.gsub! /['"](.*?)['"]:([\w\-\.]+@\S+)/, '<a href="mailto:\2">\1</a>'
  string.gsub! /['"](.*?)['"]:(\S+)/, '<a href="\2">\1</a>'
  string.gsub! /@@@\s*\n(.*?)@@@/m, "<pre>\n\\1</pre>"
  string.gsub! /@@@\s*(\w+)(.*?)@@@/m, '<code class="\1">\2</code>'
  string.gsub! /h(\d)\.\s*([^\n]+)/, '<h\1>\2</h\1>'
  string.gsub! /^\s*(={1,5})\s*([^\n]+)/ do |heading|
    bar, *contents = heading.split
    "<h#{bar.length}>#{contents.join(' ')}</h#{bar.length}>"
  end
  string
end