Module: Lazier::String

Extended by:
ActiveSupport::Concern
Defined in:
lib/lazier/string.rb

Overview

Extensions for the String class.

Instance Method Summary collapse

Instance Method Details

#ensure_valid_utf8(replacement = "") ⇒ String

Makes sure the string only contains valid UTF-8 sequences.

Parameters:

  • replacement (String) (defaults to: "") —

    The string to use to replace invalid sequences.

Returns:

  • (String) —

    The string with any invalid UTF-8 sequences replaced.



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# File 'lib/lazier/string.rb', line 28

def ensure_valid_utf8(replacement = "")
  # This odd line is because if need to specify a different encoding (without losing infos) to replace invalid bytes and then we go back to utf-8
  !defined?(JRUBY_VERSION) ? encode("utf-16", invalid: :replace, undef: :replace, replace: replacement).encode("utf-8") : raise(RuntimeError.new("Sorry, Lazier::String#ensure_valid_utf8 is not available on JRuby."))
end

#remove_accents ⇒ Object

Removes accents from the string, normalizing to the normal letter.

"èòàù".remove_accents
# => "eoau"

Returns:

  • The string with all accents removed.



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# File 'lib/lazier/string.rb', line 20

def remove_accents
  silence_warnings { mb_chars.normalize(:kd).gsub(/[^\x00-\x7F]/n, "").to_s }
end

#replace_ampersands ⇒ String

Returns the string with all & replaced with &.

Returns:

  • (String) —

    The string with all & replaced with &.



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# File 'lib/lazier/string.rb', line 50

def replace_ampersands
  gsub(/&(\S+);/, "&\\1;")
end

#untitleize ⇒ String

Returns the tagged version of a string.

The string is downcased and spaces are substituted with -.

"ABC cde".untitleize
# => "abc-cde"

Returns:

  • (String) —

    The untitleized version of the string.



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# File 'lib/lazier/string.rb', line 43

def untitleize
  downcase.gsub(" ", "-")
end

#value ⇒ String

Returns the string itself for use in form helpers.

Returns:

  • (String) —

    The string itself.



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# File 'lib/lazier/string.rb', line 57

def value
  self
end