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Contents
class String
# http://grosser.it/2011/08/28/ruby-string-naive-split-because-split-is-to-clever/
# " ".split(' ') == []
# " ".naive_split(' ') == ['','','','']
# "".split(' ') == []
# "".naive_split(' ') == ['']
def naive_split(pattern)
pattern = /#{Regexp.escape(pattern)}/ unless pattern.is_a?(Regexp)
result = split(pattern, -1)
result.empty? ? [''] : result
end
def tabs_to_spaces!
gsub!("\t",' ' * Ruco::TAB_SIZE)
end
def leading_whitespace
match(/^\s*/)[0]
end
def leading_whitespace=(whitespace)
sub!(/^\s*/, whitespace)
end
# stub for 1.8
unless method_defined?(:force_encoding)
def force_encoding(encoding)
self
end
end
unless method_defined?(:ord)
def ord
bytes.first
end
end
def surrounded_in?(*words)
first = words.first
last = words.last
slice(0,first.size) == first and slice(-last.size,last.size) == last
end
# https://gist.github.com/20844
# remove middle from strings exceeding max length.
def ellipsize(options={})
max = options[:max] || 40
delimiter = options[:delimiter] || "..."
return self if self.size <= max
remainder = max - delimiter.size
offset = remainder / 2
(self[0,offset + (remainder.odd? ? 1 : 0)].to_s + delimiter + self[-offset,offset].to_s)[0,max].to_s
end unless defined? ellipsize
end
# http://grosser.it/2010/12/31/ruby-string-indexes-indices-find-all-indexes-in-a-string
class String
def indexes(needle)
found = []
current_index = -1
while current_index = index(needle, current_index+1)
found << current_index
end
found
end
end
Version data entries
32 entries across 32 versions & 1 rubygems