Module: Datemaster

Defined in:
lib/datemaster.rb,
lib/datemaster/version.rb

Defined Under Namespace

Classes: Error

Constant Summary collapse

VERSION = 
"0.1.0"

Class Method Summary collapse

Class Method Details

.calculate_format(input) ⇒ Object 



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# File 'lib/datemaster.rb', line 7

def self.calculate_format(input)
  case input.length
  when 8
    "%m%d%Y"
  when 10
    if input.include?('/')
      "%m/%d/%Y"
    elsif input.include?('-')
      "%m-%d-%Y"
    else
      raise ArgumentError, "Invalid date format"
    end
  when 6
    "%m%d%y"
  when 8
    if input.include?('/')
      "%m/%d/%y"
    elsif input.include?('-')
      "%m-%d-%y"
    else
      raise ArgumentError, "Invalid date format"
    end
  else
    raise ArgumentError, "Invalid date format"
  end
end

.calculate_format_european(input) ⇒ Object 



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# File 'lib/datemaster.rb', line 34

def self.calculate_format_european(input)
  case input.length
  when 8
    "%d%m%Y"
  when 10
    if input.include?('/')
      "%d/%m/%Y"
    elsif input.include?('-')
      "%d-%m-%Y"
    else
      raise ArgumentError, "Invalid date format"
    end
  when 6
    "%d%m%y"
  when 8
    if input.include?('/')
      "%d/%m/%y"
    elsif input.include?('-')
      "%d-%m-%y"
    else
      raise ArgumentError, "Invalid date format"
    end
  else
    raise ArgumentError, "Invalid date format"
  end
end

.date_to_iso_string(input) ⇒ Object Also known as: datetime_to_iso_string 



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# File 'lib/datemaster.rb', line 120

def self.date_to_iso_string(input)
  if input.is_a?(Date) || input.is_a?(DateTime)
    iso_string = input.iso8601
    puts iso_string
    return iso_string
  else
    raise ArgumentError, "Input must be a Date or DateTime object"
  end
end

.date_to_string(input, format = "/") ⇒ Object 



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# File 'lib/datemaster.rb', line 101

def self.date_to_string(input, format="/")
  begin
    case format
    when "/"
      formatted_date = "%02d/%02d/%04d" % [input.month, input.day, input.year]
    when "-"
      formatted_date = "%02d-%02d-%04d" % [input.month, input.day, input.year]
    when ""
      formatted_date = "%02d%02d%04d" % [input.month, input.day, input.year]
    else
      raise ArgumentError, "Invalid format: #{format}"
    end
    puts formatted_date
    return formatted_date
  rescue
    puts "Invalid date format: #{input}"
  end
end

.date_to_string_european_format(input, format = "/") ⇒ Object 



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# File 'lib/datemaster.rb', line 134

def self.date_to_string_european_format(input, format="/")
  begin
    case format
    when "/"
      formatted_date = "%02d/%02d/%04d" % [input.day, input.month, input.year]
    when "-"
      formatted_date = "%02d-%02d-%04d" % [input.day, input.month, input.year]
    when ""
      formatted_date = "%02d%02d%04d" % [input.day, input.month, input.year]
    else
      raise ArgumentError, "Invalid format: #{format}"
    end
    puts formatted_date
    return formatted_date
  rescue
    puts "Invalid date format: #{input}"
  end
end

.datetime_to_string(input, format = "/", full = true) ⇒ Object 



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# File 'lib/datemaster.rb', line 153

def self.datetime_to_string(input, format="/", full=true)
  begin
    if full
      case format
      when "/"
        formatted_datetime = "%02d/%02d/%04d %02d:%02d:%02d" % [input.month, input.day, input.year, input.hour, input.min, input.sec]
      when "-"
        formatted_datetime = "%02d-%02d-%04d %02d:%02d:%02d" % [input.month, input.day, input.year, input.hour, input.min, input.sec]
      when ""
        formatted_datetime = "%02d%02d%04d%02d%02d%02d" % [input.month, input.day, input.year, input.hour, input.min, input.sec]
      else
        raise ArgumentError, "Invalid format: #{format}"
      end
    else
      case format
      when "/"
        formatted_datetime = "%02d/%02d/%04d" % [input.month, input.day, input.year]
      when "-"
        formatted_datetime = "%02d-%02d-%04d" % [input.month, input.day, input.year]
      when ""
        formatted_datetime = "%02d%02d%04d" % [input.month, input.day, input.year]
      else
        raise ArgumentError, "Invalid format: #{format}"
      end
    end
    
    puts formatted_datetime
    return formatted_datetime
  rescue
    puts "Invalid datetime format: #{input}"
  end
end

.datetime_to_string_european_format(input, format = "/", full = true) ⇒ Object 



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# File 'lib/datemaster.rb', line 186

def self.datetime_to_string_european_format(input, format="/", full=true)
  begin
    if full
      case format
      when "/"
        formatted_datetime = "%02d/%02d/%04d %02d:%02d:%02d" % [input.day, input.month, input.year, input.hour, input.min, input.sec]
      when "-"
        formatted_datetime = "%02d-%02d-%04d %02d:%02d:%02d" % [input.day, input.month, input.year, input.hour, input.min, input.sec]
      when ""
        formatted_datetime = "%02d%02d%04d%02d%02d%02d" % [input.day, input.month, input.year, input.hour, input.min, input.sec]
      else
        raise ArgumentError, "Invalid format: #{format}"
      end
    else
      case format
      when "/"
        formatted_datetime = "%02d/%02d/%04d" % [input.day, input.month, input.year]
      when "-"
        formatted_datetime = "%02d-%02d-%04d" % [input.day, input.month, input.year]
      when ""
        formatted_datetime = "%02d%02d%04d" % [input.day, input.month, input.year]
      else
        raise ArgumentError, "Invalid format: #{format}"
      end
    end
    
    puts formatted_datetime
    return formatted_datetime
  rescue
    puts "Invalid datetime format: #{input}"
  end
end

.iso_string_to_date(iso_string) ⇒ Object 



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# File 'lib/datemaster.rb', line 68

def self.iso_string_to_date(iso_string)
  converted = DateTime.iso8601(iso_string).to_date
  puts converted
  return converted
end

.iso_string_to_datetime(iso_string) ⇒ Object 



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# File 'lib/datemaster.rb', line 81

def self.iso_string_to_datetime(iso_string)
  converted = DateTime.iso8601(iso_string)
  puts converted
  return converted
end

.string_to_date(input) ⇒ Object 



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# File 'lib/datemaster.rb', line 61

def self.string_to_date(input)
  format = calculate_format(input)
  converted = Date.strptime(input, format)
  puts converted
  return converted
end

.string_to_date_european(input) ⇒ Object 



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# File 'lib/datemaster.rb', line 87

def self.string_to_date_european(input)
  format = calculate_format_european(input)
  converted = Date.strptime(input, format)
  puts converted
  return converted
end

.string_to_datetime(input) ⇒ Object 



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# File 'lib/datemaster.rb', line 74

def self.string_to_datetime(input)
  format = calculate_format(input)
  converted = DateTime.strptime(input, format)
  puts converted
  return converted
end

.string_to_datetime_european(input) ⇒ Object 



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# File 'lib/datemaster.rb', line 94

def self.string_to_datetime_european(input)
  format = calculate_format_european(input)
  converted = DateTime.strptime(input, format)
  puts converted
  return converted
end