Method: String#between

Defined in:
lib/casual_support/string/between.rb

#between(open, close) ⇒ String?

Returns the portion of the String between the first occurrences of an open delimiter and a close delimiter. If either delimiter is not found, returns nil.

Examples:

"i <b><3</b> ruby".between("<b>", "</b>")  # == "<3"
"i <b><3<b> ruby".between("<b>", "</b>")   # == nil

Parameters:

Returns:



14
15
16
17
18
19
20
21
 
# File 'lib/casual_support/string/between.rb', line 14

def between(open, close)
  i = self.index(open)
  if i
    i += open.length
    j = self.index(close, i)
    self[i, j - i] if j
  end
end