Module: ExtendedString

Defined in:
lib/wikicloth/core_ext.rb

Instance Method Summary collapse

Instance Method Details



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# File 'lib/wikicloth/core_ext.rb', line 45

def auto_link
  url_check = Regexp.new( '(^|[\n ])([\w]+?://[\w]+[^ \"\r\n\t<]*)', Regexp::MULTILINE | Regexp::IGNORECASE )
  www_check = Regexp.new( '(^|[\n ])((www)\.[^ \"\t\n\r<]*)', Regexp::MULTILINE | Regexp::IGNORECASE )
  self.gsub!(url_check, '\1<a href="\2">\2</a>')
  self.gsub!(www_check, '\1<a href="http://\2">\2</a>')
  to_s
end

#blank? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wikicloth/core_ext.rb', line 37

def blank?
  respond_to?(:empty?) ? empty? : !self
end

#dump ⇒ Object 



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# File 'lib/wikicloth/core_ext.rb', line 57

def dump()
  ret = to_s
  delete!(to_s)
  ret
end

#last(n) ⇒ Object 



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# File 'lib/wikicloth/core_ext.rb', line 53

def last(n)
  self[-n,n]
end

#smart_split(char) ⇒ Object 



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# File 'lib/wikicloth/core_ext.rb', line 63

def smart_split(char)
  ret = []
  tmp = ""
  inside = 0
  to_s.each_char do |x|
    if x == char && inside == 0
      ret << tmp
      tmp = ""
    else
      inside += 1 if x == "[" || x == "{" || x == "<"
      inside -= 1 if x == "]" || x == "}" || x == ">"
      tmp += x
    end
  end
  ret << tmp unless tmp.empty?
  ret
end

#to_slug ⇒ Object 



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# File 'lib/wikicloth/core_ext.rb', line 41

def to_slug
  self.gsub(/\W+/, '-').gsub(/^-+/,'').gsub(/-+$/,'').downcase
end