Class: String

Inherits:
Object show all
Defined in:
lib/string.rb

Instance Method Summary collapse

Instance Method Details

#capitalize_each ⇒ Object

Capitalize each word in a string



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# File 'lib/string.rb', line 4

def capitalize_each
  self.split(" ").each{|word| word.capitalize!}.join(" ")
end

#capitalize_each! ⇒ Object

Capitalize each word in a string



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# File 'lib/string.rb', line 9

def capitalize_each!
  replace capitalize_each
end

#crc32 ⇒ Object

Returns a CRC32 value for the string



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# File 'lib/string.rb', line 24

def crc32
  Zlib.crc32(self)
end

#decode_base64 ⇒ Object

Return a Base64 decoded version of the string



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# File 'lib/string.rb', line 39

def decode_base64
  Base64.decode64(self)
end

#decode_base64! ⇒ Object

Return a Base64 decoded version of the string



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# File 'lib/string.rb', line 49

def decode_base64!
  replace Base64.decode64(self)
end

#each_word ⇒ Object

Return an array of each word in a string



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# File 'lib/string.rb', line 14

def each_word
  split(/\s+/)
end

#encode_base64 ⇒ Object

Return a Base64 encoded version of the string



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# File 'lib/string.rb', line 34

def encode_base64
  Base64.encode64(self)
end

#encode_base64! ⇒ Object

Return a Base64 encoded version of the string



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# File 'lib/string.rb', line 44

def encode_base64!
  replace Base64.encode64(self)
end

#escapeHTML ⇒ Object

Escape a string using HTML-escapement



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# File 'lib/string.rb', line 54

def escapeHTML
  CGI::escapeHTML(self)
end

#escapeHTML! ⇒ Object

Escape a string using HTML-escapement inline



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# File 'lib/string.rb', line 59

def escapeHTML!
  replace CGI::escapeHTML(self)
end

#first_words(count) ⇒ Object

Return the first n words in a string



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# File 'lib/string.rb', line 19

def first_words(count)
  each_word.first(count).join(" ")
end

#md5 ⇒ Object

Return an MD5 digest of the string



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# File 'lib/string.rb', line 29

def md5
  Digest::MD5.hexdigest(self)
end

#unescapeHTML ⇒ Object

Unescape an HTML-escaped string



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# File 'lib/string.rb', line 64

def unescapeHTML
  CGI::unescapeHTML(self)
end

#unescapeHTML! ⇒ Object

Unescape an HTML-escaped string inline



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# File 'lib/string.rb', line 69

def unescapeHTML!
  replace CGI::unescapeHTML(self)
end