Try different formats : DateTime « Date « Ruby

Home
Ruby
1.ActiveRecord
2.Array
3.CGI
4.Class
5.Collections
6.Database
7.Date
8.Design Patterns
9.Development
10.File Directory
11.GUI
12.Hash
13.Language Basics
14.Method
15.Network
16.Number
17.Rails
18.Range
19.Reflection
20.Statement
21.String
22.Threads
23.Time
24.Tk
25.Unit Test
26.Windows Platform
27.XML
Ruby » Date » DateTime 




Try different formats


require 'date'

TRY_FORMATS = ['%d/%m/%y', '%Y %m %d']

def try_to_parse(s)
  parsed = nil
  TRY_FORMATS.each do |format|
    begin
      parsed = Date.strptime(s, format)
      break
    rescue ArgumentError
    end
  end
  return parsed
end

puts try_to_parse('1/10/07').to_s            # => "2007-10-01"
puts try_to_parse('2007 1 10').to_s          # => "2007-01-10"

 














Related examples in the same category
1.Create DateTime object with new method
2.Time zero for the date library:
3.The current date and time:
4.DateTime offset
5.Compare Time and DateTime
6.DateTime.civil
7.require 'date'
8.DateTime.parse
9.DateTime.strptime with format '%m-%d-%Y %H:%M:%S %Z'
10.DateTime.strptime with format '%m-%d-%Y %I:%M:%S %p'
11.Offset a date
12.Local offset
13.Convert local (Eastern) time to Pacific time
14.Converting Between Time and DateTime Objects
15.Add week to Date and Time
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.