Class: Scribble::Support::Utilities

Inherits:
Object
  • Object
show all
Defined in:
lib/scribble/support/utilities.rb

Class Method Summary collapse

Class Method Details

.ordinalize(number) ⇒ Object

Ordinalize number



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# File 'lib/scribble/support/utilities.rb', line 34

def ordinalize number
  if (11..13).include?(number % 100)
    "#{number}th"
  else
    case number % 10
    when 1; "#{number}st"
    when 2; "#{number}nd"
    when 3; "#{number}rd"
    else    "#{number}th"
    end
  end
end

.repeat(string, count) ⇒ Object

String repetition

Raises:



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# File 'lib/scribble/support/utilities.rb', line 8

def repeat string, count
  raise Errors::UnlocatedArgument.new("Can't repeat string a negative number of times") if count < 0
  string * count
end

.to_sentence(strings, final_separator = ' or ') ⇒ Object

Array to sentence



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# File 'lib/scribble/support/utilities.rb', line 29

def to_sentence strings, final_separator = ' or '
  [strings[0..-2].join(', '), strings[-1].to_s].reject(&:empty?).join(final_separator)
end

.truncate(string, on_words, length, omission) ⇒ Object

String truncation

Raises:



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# File 'lib/scribble/support/utilities.rb', line 15

def truncate string, on_words, length, omission
  raise Errors::UnlocatedArgument.new("Can't truncate string with a negative length") if length < 0

  truncated = if on_words
    string[/(\s*\S*){#{length}}/]
  else
    string[0, length]
  end

  if string != truncated then truncated + omission else string end
end