Module: PhoneNumber::Utils

Included in:
Parser
Defined in:
lib/phoney/utils.rb

Instance Method Summary collapse

Instance Method Details

#format(string, pattern, fixchar = 'X') ⇒ Object

Returns the string formatted according to a pattern.

Examples: format(‘123456789’, ‘XXX-XX-XXXX’)

=> "123-45-6789"

format(‘12345’, ‘XXX-XX-XXXX’)

=> "123-45"

Parameters: string – The string to be formatted. pattern – The format string, see above examples. fixchar – The single-character placeholder. Default is ‘X’.

Raises:

  • (ArgumentError) 


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# File 'lib/phoney/utils.rb', line 17

def format(string, pattern, fixchar='X')
  raise ArgumentError.new("First parameter 'string' must be a String") unless string.is_a?(String)
  raise ArgumentError.new("#{fixchar} too long") if fixchar.length > 1

  slots = pattern.count(fixchar)

  # Return the string if it doesn't fit and we shouldn't even try,
  return string if string.length > slots

  # Make the result.
  scanner = ::StringScanner.new(pattern)
  regexp  = Regexp.new(Regexp.escape(fixchar))
  index   = 0
  result  = ''

  while(!scanner.eos? && index < string.length)
    if scanner.scan(regexp) then
      result += string[index].chr
      index  += 1
    else
      result += scanner.getch
    end
  end

  result
end

#normalize(string_with_number) ⇒ Object

Strips all non-numberpad characters from a string

> For example: “+45 (123) 023 1.1.1” -> “+45123023111”



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# File 'lib/phoney/utils.rb', line 46

def normalize(string_with_number)
  string_with_number.gsub(/[^0-9+*#]/,'') unless string_with_number.nil?
end