Class: Currency::Formatter::Template

Inherits:
Object
  • Object
show all
Defined in:
lib/currency/formatter.rb

Overview

The underlying object for Currency::Formatter#format. This object is cloned and initialized with strings created from Formatter#format. It handles the Formatter#format string interpolation.

Constant Summary collapse

@@empty_hash = 
{ }

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = @@empty_hash) ⇒ Template

Returns a new instance of Template.



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# File 'lib/currency/formatter.rb', line 40

def initialize(opts = @@empty_hash)
  @template =
    @template_proc =
    nil

  opts.each_pair{ | k, v | self.send("#{k}=", v) }
end

Instance Attribute Details

#code ⇒ Object

The currency code or nil.



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# File 'lib/currency/formatter.rb', line 35

def code
  @code
end

#currency ⇒ Object

The Currency::Currency object being formatted.



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# File 'lib/currency/formatter.rb', line 24

def currency
  @currency
end

#fraction ⇒ Object

The fraction part of the value, with decimal_separator or nil.



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# File 'lib/currency/formatter.rb', line 31

def fraction
  @fraction
end

#money ⇒ Object

The Currency::Money object being formatted.



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# File 'lib/currency/formatter.rb', line 22

def money
  @money
end

#sign ⇒ Object

The sign: ‘-’ or nil.



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# File 'lib/currency/formatter.rb', line 27

def sign
  @sign
end

#symbol ⇒ Object

The currency symbol or nil.



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# File 'lib/currency/formatter.rb', line 33

def symbol
  @symbol
end

#template ⇒ Object

The template string.



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# File 'lib/currency/formatter.rb', line 19

def template
  @template
end

#time ⇒ Object

The time or nil.



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# File 'lib/currency/formatter.rb', line 38

def time
  @time
end

#whole ⇒ Object

The whole part of the value, with thousands_separator or nil.



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# File 'lib/currency/formatter.rb', line 29

def whole
  @whole
end

Instance Method Details

#format ⇒ Object

Formats the current state using the template.



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# File 'lib/currency/formatter.rb', line 71

def format
  template_proc
  _format
end

#template_proc(template = @template) ⇒ Object

Defines a the self._format template procedure using the template as a string to be interpolated.



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# File 'lib/currency/formatter.rb', line 60

def template_proc(template = @template)
  return @template_proc if @template_proc
  @template_proc = template || ''
  # @template_proc = @template_proc.gsub(/[\\"']/) { | x | "\\" + x }
  @template_proc = "def self._format; \"#{@template_proc}\"; end"
  self.instance_eval @template_proc
  @template_proc
end