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