Class: Ayadn::Validators

Inherits:

Object

• Object
• Ayadn::Validators

Defined in:

lib/ayadn/set.rb

Class Method Summary

• .boolean(value) ⇒ Object
• .color(color) ⇒ Object
• .index_range(min, max, value) ⇒ Object
• .threshold(value) ⇒ Object
• .timer(t) ⇒ Object
• .URL(str) ⇒ Object
• .width_range(value) ⇒ Object

Class Method Details

.boolean(value) ⇒ Object

# File 'lib/ayadn/set.rb', line 260

def self.boolean(value)
  case value.downcase
  when "true", "1", "yes"
    true
  when "false", "0", "no"
    false
  else
    Status.new.error_missing_parameters
    exit
  end
end

.color(color) ⇒ Object

# File 'lib/ayadn/set.rb', line 303

def self.color(color)
  colors_list = %w{red green magenta cyan yellow blue white black}
  unless colors_list.include?(color.to_s)
    Status.new.error_missing_parameters
    Status.new.valid_colors(colors_list)
    exit
  else
    return color.to_sym
  end
end

.index_range(min, max, value) ⇒ Object

# File 'lib/ayadn/set.rb', line 272

def self.index_range(min, max, value)
  x = value.to_i
  if x >= min && x <= max
    x
  else
    Status.new.must_be_integer
  end
end

.threshold(value) ⇒ Object

# File 'lib/ayadn/set.rb', line 289

def self.threshold value
  value = value.to_f
  if value > 0 and value < 5
    value
  else
    Status.new.threshold
  end
end

.timer(t) ⇒ Object

# File 'lib/ayadn/set.rb', line 298

def self.timer(t)
  t = t.to_f.round
  t >= 1 ? t : 3
end

.URL(str) ⇒ Object

# File 'lib/ayadn/set.rb', line 243

def self.URL(str)
  require 'net/http'
  if(str.to_s.empty?)
    Status.new.error_missing_parameters
    exit
  end
  begin
    URI.parse(str)
    # if url.host.nil? || (url.scheme != 'http' && url.scheme != 'https')
        # ask: are you sure about this url?
    # end
    # url
  rescue URI::Error => e
    return nil
  end
end

.width_range(value) ⇒ Object

# File 'lib/ayadn/set.rb', line 281

def self.width_range value
  if value >= 60 && value <= 90
    value.round
  else
    75
  end
end