mirror of
https://github.com/kremalicious/blog.git
synced 2024-11-23 10:27:20 +01:00
36 lines
1.1 KiB
Ruby
36 lines
1.1 KiB
Ruby
class String
|
|
def titlecase
|
|
small_words = %w(a an and as at but by en for if in of on or the to v v. via vs vs. ezeep)
|
|
|
|
x = split(" ").map do |word|
|
|
# note: word could contain non-word characters!
|
|
# downcase all small_words, capitalize the rest
|
|
small_words.include?(word.gsub(/\W/, "").downcase) ? word.downcase! : word.smart_capitalize!
|
|
word
|
|
end
|
|
# capitalize first and last words
|
|
x.first.to_s.smart_capitalize!
|
|
x.last.to_s.smart_capitalize!
|
|
# small words are capitalized after colon, period, exclamation mark, question mark
|
|
x.join(" ").gsub(/(:|\.|!|\?)\s?(\W*#{small_words.join("|")}\W*)\s/) { "#{$1} #{$2.smart_capitalize} " }
|
|
end
|
|
|
|
def titlecase!
|
|
replace(titlecase)
|
|
end
|
|
|
|
def smart_capitalize
|
|
# ignore any leading crazy characters and capitalize the first real character
|
|
if self =~ /^['"\(\[']*([a-z])/
|
|
i = index($1)
|
|
x = self[i,self.length]
|
|
# word with capitals and periods mid-word are left alone
|
|
self[i,1] = self[i,1].upcase unless x =~ /[A-Z]/ or x =~ /\.\w+/
|
|
end
|
|
self
|
|
end
|
|
|
|
def smart_capitalize!
|
|
replace(smart_capitalize)
|
|
end
|
|
end |