| var timeParsePatterns = [ |
| // 9 |
| { re: /^\d{1,2}$/i, |
| handler: function(bits) { |
| if (bits[0].length == 1) { |
| return '0' + bits[0] + ':00'; |
| } else { |
| return bits[0] + ':00'; |
| } |
| } |
| }, |
| // 13:00 |
| { re: /^\d{2}[:.]\d{2}$/i, |
| handler: function(bits) { |
| return bits[0].replace('.', ':'); |
| } |
| }, |
| // 9:00 |
| { re: /^\d[:.]\d{2}$/i, |
| handler: function(bits) { |
| return '0' + bits[0].replace('.', ':'); |
| } |
| }, |
| // 3 am / 3 a.m. / 3am |
| { re: /^(\d+)\s*([ap])(?:.?m.?)?$/i, |
| handler: function(bits) { |
| var hour = parseInt(bits[1]); |
| if (hour == 12) { |
| hour = 0; |
| } |
| if (bits[2].toLowerCase() == 'p') { |
| if (hour == 12) { |
| hour = 0; |
| } |
| return (hour + 12) + ':00'; |
| } else { |
| if (hour < 10) { |
| return '0' + hour + ':00'; |
| } else { |
| return hour + ':00'; |
| } |
| } |
| } |
| }, |
| // 3.30 am / 3:15 a.m. / 3.00am |
| { re: /^(\d+)[.:](\d{2})\s*([ap]).?m.?$/i, |
| handler: function(bits) { |
| var hour = parseInt(bits[1]); |
| var mins = parseInt(bits[2]); |
| if (mins < 10) { |
| mins = '0' + mins; |
| } |
| if (hour == 12) { |
| hour = 0; |
| } |
| if (bits[3].toLowerCase() == 'p') { |
| if (hour == 12) { |
| hour = 0; |
| } |
| return (hour + 12) + ':' + mins; |
| } else { |
| if (hour < 10) { |
| return '0' + hour + ':' + mins; |
| } else { |
| return hour + ':' + mins; |
| } |
| } |
| } |
| }, |
| // noon |
| { re: /^no/i, |
| handler: function(bits) { |
| return '12:00'; |
| } |
| }, |
| // midnight |
| { re: /^mid/i, |
| handler: function(bits) { |
| return '00:00'; |
| } |
| } |
| ]; |
| |
| function parseTimeString(s) { |
| for (var i = 0; i < timeParsePatterns.length; i++) { |
| var re = timeParsePatterns[i].re; |
| var handler = timeParsePatterns[i].handler; |
| var bits = re.exec(s); |
| if (bits) { |
| return handler(bits); |
| } |
| } |
| return s; |
| } |