feat(dateparser): add new format support

- Adds `ww` support
- Adds `w` support
- Adds `G`, `GG`, `GGG` support
- Adds `GGGG` support

Closes #3418
Closes #4833

Author: wesleycho

src/dateparser/dateparser.js

@@ -145,6 +145,30 @@ angular.module('ui.bootstrap.dateparser', [])
           this.hours += toInt(sign + hours);
           this.minutes += toInt(sign + minutes);
         }
+      },
+      {
+        key: 'ww',
+        regex: '[0-4][0-9]|5[0-3]'
+      },
+      {
+        key: 'w',
+        regex: '[0-9]|[1-4][0-9]|5[0-3]'
+      },
+      {
+        key: 'GGGG',
+        regex: $locale.DATETIME_FORMATS.ERANAMES.join('|').replace(/\s/g, '\\s')
+      },
+      {
+        key: 'GGG',
+        regex: $locale.DATETIME_FORMATS.ERAS.join('|')
+      },
+      {
+        key: 'GG',
+        regex: $locale.DATETIME_FORMATS.ERAS.join('|')
+      },
+      {
+        key: 'G',
+        regex: $locale.DATETIME_FORMATS.ERAS.join('|')
       }
     ];
   };

src/dateparser/docs/README.md

@@ -121,6 +121,21 @@ Certain format codes support i18n. Check this [guide](https://docs.angularjs.org
 * `Z`
   _(Example: `-0800`)_ -
   Parses the timezone offset in a signed 4 digit representation
+
+* `ww`
+  _(Example: `03`, Leading 0)_ -
+  Parses the week number
+
+* `w`
+  _(Example: `03`)_ -
+  Parses the week number
+
+* `G`, `GG`, `GGG`
+  _(Example: `AD`)_ -
+  Parses the era (`AD` or `BC`)
+* `GGGG`
+  _(Example: `Anno Domini`)_ -
+  Parses the long form of the era (`Anno Domini` or `Before Christ`)
 
 \* The ones marked with `Leading 0`, needs a leading 0 for values less than 10. Exception being milliseconds which needs it for values under 100.
 

src/dateparser/test/dateparser.spec.js

@@ -234,6 +234,60 @@ describe('date parser', function() {
       expectParse('22.March.15.22:33:4 -1200', 'd.MMMM.yy.HH:mm:s Z', new Date(2015, 2, 22, 10, 33, 4));
       expectParse('22.March.15.22:3:4 +1500', 'd.MMMM.yy.HH:m:s Z', new Date(2015, 2, 23, 13, 3, 4));
     });
+
+    it('should work correctly for `ww`', function() {
+      expectParse('17.November.13.45', 'd.MMMM.yy.ww', new Date(2013, 10, 17, 0));
+      expectParse('8-March-1991-09', 'd-MMMM-yyyy-ww', new Date(1991, 2, 8, 0));
+      expectParse('February/5/1980/05', 'MMMM/d/yyyy/ww', new Date(1980, 1, 5, 0));
+      expectParse('1955/February/5/04', 'yyyy/MMMM/d/ww', new Date(1955, 1, 5, 0));
+      expectParse('11-08-13 44', 'd-MM-yy ww', new Date(2013, 7, 11, 0));
+      expectParse('0001/03/6 10', 'yyyy/MM/d ww', oldDate);
+    });
+
+    it('should work correctly for `w`', function() {
+      expectParse('17.November.13.45', 'd.MMMM.yy.w', new Date(2013, 10, 17, 0));
+      expectParse('8-March-1991-9', 'd-MMMM-yyyy-w', new Date(1991, 2, 8, 0));
+      expectParse('February/5/1980/5', 'MMMM/d/yyyy/w', new Date(1980, 1, 5, 0));
+      expectParse('1955/February/5/4', 'yyyy/MMMM/d/w', new Date(1955, 1, 5, 0));
+      expectParse('11-08-13 44', 'd-MM-yy w', new Date(2013, 7, 11, 0));
+      expectParse('0001/03/6 10', 'yyyy/MM/d w', oldDate);
+    });
+
+    it('should work correctly for `G`', function() {
+      expectParse('17.November.13.AD', 'd.MMMM.yy.G', new Date(2013, 10, 17, 0));
+      expectParse('8-March-1991-BC', 'd-MMMM-yyyy-G', new Date(1991, 2, 8, 0));
+      expectParse('February/5/1980/AD', 'MMMM/d/yyyy/G', new Date(1980, 1, 5, 0));
+      expectParse('1955/February/5/BC', 'yyyy/MMMM/d/G', new Date(1955, 1, 5, 0));
+      expectParse('11-08-13 AD', 'd-MM-yy G', new Date(2013, 7, 11, 0));
+      expectParse('0001/03/6 BC', 'yyyy/MM/d G', oldDate);
+    });
+
+    it('should work correctly for `GG`', function() {
+      expectParse('17.November.13.AD', 'd.MMMM.yy.GG', new Date(2013, 10, 17, 0));
+      expectParse('8-March-1991-BC', 'd-MMMM-yyyy-GG', new Date(1991, 2, 8, 0));
+      expectParse('February/5/1980/AD', 'MMMM/d/yyyy/GG', new Date(1980, 1, 5, 0));
+      expectParse('1955/February/5/BC', 'yyyy/MMMM/d/GG', new Date(1955, 1, 5, 0));
+      expectParse('11-08-13 AD', 'd-MM-yy GG', new Date(2013, 7, 11, 0));
+      expectParse('0001/03/6 BC', 'yyyy/MM/d GG', oldDate);
+    });
+
+    it('should work correctly for `GGG`', function() {
+      expectParse('17.November.13.AD', 'd.MMMM.yy.GGG', new Date(2013, 10, 17, 0));
+      expectParse('8-March-1991-BC', 'd-MMMM-yyyy-GGG', new Date(1991, 2, 8, 0));
+      expectParse('February/5/1980/AD', 'MMMM/d/yyyy/GGG', new Date(1980, 1, 5, 0));
+      expectParse('1955/February/5/BC', 'yyyy/MMMM/d/GGG', new Date(1955, 1, 5, 0));
+      expectParse('11-08-13 AD', 'd-MM-yy GGG', new Date(2013, 7, 11, 0));
+      expectParse('0001/03/6 BC', 'yyyy/MM/d GGG', oldDate);
+    });
+
+    it('should work correctly for `GGGG`', function() {
+      expectParse('17.November.13.Anno Domini', 'd.MMMM.yy.GGGG', new Date(2013, 10, 17, 0));
+      expectParse('8-March-1991-Before Christ', 'd-MMMM-yyyy-GGGG', new Date(1991, 2, 8, 0));
+      expectParse('February/5/1980/Anno Domini', 'MMMM/d/yyyy/GGGG', new Date(1980, 1, 5, 0));
+      expectParse('1955/February/5/Before Christ', 'yyyy/MMMM/d/GGGG', new Date(1955, 1, 5, 0));
+      expectParse('11-08-13 Anno Domini', 'd-MM-yy GGGG', new Date(2013, 7, 11, 0));
+      expectParse('0001/03/6 Before Christ', 'yyyy/MM/d GGGG', oldDate);
+    });
   });
 
   describe('with predefined formats', function() {