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# File 'lib/fantastic_currency.rb', line 9
def self.format(value, options={})
options = {
:currency => nil,
:format => false,
:extra_zeros => false,
:delimiter => ",",
:separator => ".",
:free_as_text => true,
:display_unit => true,
:before_unit => "",
:after_unit => " ",
:convert_to => nil,
:precise_input => false,
:full_symbols => true
}.merge(options)
if options[:precise_input] == true
value = BigDecimal.new(value.to_s) * 10**FantasticCurrency::Config.get_currency(options[:currency])[:precision]
end
if options[:convert_to] and options[:convert_to] != options[:currency]
source_currency = FantasticCurrency::Config.get_currency(options[:currency])
dest_currency = FantasticCurrency::Config.get_currency(options[:convert_to])
value = value * BigDecimal.new(source_currency[:nominal_value].to_s) / BigDecimal.new(dest_currency[:nominal_value].to_s)
value = value / 10**(source_currency[:precision] - dest_currency[:precision])
active_currency = dest_currency
else
active_currency = FantasticCurrency::Config.get_currency(options[:currency])
end
precision_factor = 10**active_currency[:precision]
if options[:format] == true
if value == 0 and options[:free_as_text]
return "free"
end
helper = FantasticCurrency::Helper.instance
if options[:extra_zeros] == false and (value.to_i / precision_factor * precision_factor) == value.to_i
precision = 0
else
precision = active_currency[:precision]
end
value_as_string = helper.number_with_precision(BigDecimal.new(value.to_s) / precision_factor,
:precision => precision,
:delimiter => options[:delimiter],
:separator => options[:separator])
if options[:display_unit] == true
unit_to_display = options[:full_symbols] ? active_currency[:symbol] : active_currency[:symbol_short] || active_currency[:symbol]
options[:before_unit] + unit_to_display + options[:after_unit] + value_as_string
else
value_as_string
end
else
BigDecimal.new(value.to_s) / precision_factor
end
end
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