Class: String

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

Instance Method Summary collapse

Instance Method Details

#clean ⇒ Object

Remove leading and trailing white space and compress internal runs of white space to a single space.



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# File 'lib/calc_profit/core_ext/string.rb', line 12

def clean
  self.strip.squeeze(' ')
end

#dequote ⇒ Object 



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# File 'lib/calc_profit/core_ext/string.rb', line 2

def dequote
   if self.strip =~ /^"/
     self.sub(/^\s*"?([^"]*)"?\s*$/, '\1')
   else
     self
   end
end

#format_by(format) ⇒ Object

Format the string according to the given format. A format of n, where n is an integer, formats the string as a number with embedded commas and rounded to n decimal places. A nil format just returns the string.



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

def format_by(format)
  case format
  when Integer
    val = gsub(/[$,]/, '')
    if val.number?
      val.to_f.commas(format)
    else
      self
    end
  else
    self
  end
end