Module: Tabulatr::Formattr

Defined in:
lib/tabulatr/tabulatr/formattr.rb

Overview

– Copyright © 2010-2011 Peter Horn, Provideal GmbH

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ++

Constant Summary collapse

ALLOWED_METHODS = 
[:euro, :dollar, :percent, :lamp]

Class Method Summary collapse

Class Method Details

.dollar(x) ⇒ Object 



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# File 'lib/tabulatr/tabulatr/formattr.rb', line 41

def self.dollar(x)
  "$ %.2f" % x
end

.euro(x) ⇒ Object 



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# File 'lib/tabulatr/tabulatr/formattr.rb', line 37

def self.euro(x)
  ("%.2f €" % x).gsub(".", ",")
end

.format(nam, val) ⇒ Object

include ActionView::TagHelpers



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# File 'lib/tabulatr/tabulatr/formattr.rb', line 28

def self.format(nam, val)
  nam = nam.to_sym
  if ALLOWED_METHODS.member?(nam)
    self.send nam, val
  else
    "[Requested unautorized format '#{nam}' for '#{val}'.]" 
  end
end

.lamp(x, mapping) ⇒ Object 



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# File 'lib/tabulatr/tabulatr/formattr.rb', line 49

def self.lamp(x, mapping)
  s = mapping[x].to_s
  return "?" unless %w{g y r n}.member?(s)
  image_tag("tabulatr/#{s}state.gif").html_safe
end

.percent(x) ⇒ Object 



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# File 'lib/tabulatr/tabulatr/formattr.rb', line 45

def self.percent(x)
  ("%.2f&thinspace;%%" % 100.0*x).gsub(".", ",")
end