Class: String

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

Instance Method Summary collapse

Instance Method Details

#a_decimal_localizado ⇒ Object 



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# File 'lib/ext/string.rb', line 12

def a_decimal_localizado
  if !self || self == ""
    return ""
  end

  delimiter = I18n.t("number.format.delimiter")
  # puts "delimiter=#{delimiter}"
  separator = I18n.t("number.format.separator")
  # puts "separator=#{separator}"
  neg = split("-").first
  if neg == ""
    num = split("-")[1]
    neg = "-"
  else
    num = self
    neg = ""
  end
  # puts "neg=#{neg}"
  pent = num.split(".").first
  # puts "pent=#{pent}"
  pdec = num.split(".")[1]
  # puts "pdec=#{pdec}"
  pent = pent.reverse.gsub(/\d{3}/, "\\&#{delimiter}")
  # puts "pent=#{pent}"
  pent = pent.reverse.sub(/^[#{delimiter}]/, "")
  # puts "pent=#{pent}"
  if pdec
    "#{neg}#{pent}#{separator}#{pdec}"
  else
    "#{neg}#{pent}"
  end
end

#a_decimal_nolocalizado ⇒ Object

Basado en soluciones de stackoverflow.com/questions/6541209/decimals-and-commas-when-entering-a-number-into-a-ruby-on-rails-form



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# File 'lib/ext/string.rb', line 6

def a_decimal_nolocalizado
  delimiter = I18n.t("number.format.delimiter")
  separator = I18n.t("number.format.separator")
  gsub(/[#{delimiter}#{separator}]/, delimiter => "", separator => ".")
end

#altas_bajas ⇒ Object

Convierte una cadena a altas y bajas es decir primera letra de cada palabra mayúscula y las demás de la palabra en minúsculas.



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# File 'lib/ext/string.rb', line 47

def altas_bajas
  inip = true
  r = "".dup # descongela
  each_char do |c|
    r << if inip
      c.upcase
    else
      c.downcase
    end
    inip = !c.match(/^[[:alpha:]]$/)
  end
  r
end