wip to parse partial dates

Author: reosarevok

root/static/scripts/common/utility/parseNaturalDate.js

@@ -8,7 +8,7 @@
  */
 
 
-const ymdRegex = /^\W*([0-9]{4})(?:\W+(0?[1-9]|1[0-2])(?:\W+(0?[1-9]|[12][0-9]|3[01]))?)?\W*$/;
+const ymdRegex = /^[^\w?]*([0-9]{4}|\?{4})(?:[^\w?]+(0?[1-9]|1[0-2]|\?{2})(?:[^\w?]+(0?[1-9]|[12][0-9]|3[01]|\?{2}))?)?[^\w?]*$/;
 const cjkRegex = /^\W*([0-9]{2}|[0-9]{4})(?:(?:\u5E74|\uB144\W?)(0?[1-9]|1[0-2])(?:(?:\u6708|\uC6D4\W?)(0?[1-9]|[12][0-9]|3[01])(?:\u65E5|\uC77C)?)?)?\W*$/;
 
 function cleanDateString(
@@ -69,11 +69,15 @@ export default function parseNaturalDate(
                 cleanedString.match(ymdRegex) ||
                 [];
 
+  console.log(match);
+  const year = match[1] === '????' ? '' : match[1];
+  const month = match[2] === '??' ? '' : match[2];
+  const day = match[3] === '??' ? '' : match[3];
   return {
     /* eslint-disable sort-keys */
-    year: match[1] || '',
-    month: match[2] || '',
-    day: match[3] || '',
+    year: year || '',
+    month: month || '',
+    day: day || '',
     /* eslint-enable sort-keys */
   };
 }

root/static/scripts/tests/utility/parseNaturalDate.js

@@ -12,7 +12,7 @@ import test from 'tape';
 import parseNaturalDate from '../../common/utility/parseNaturalDate.js';
 
 test('parseNaturalDate', function (t) {
-  t.plan(15);
+  t.plan(21);
 
   /* eslint-disable sort-keys */
   const parseDateTests = [
@@ -24,10 +24,16 @@ test('parseNaturalDate', function (t) {
     {date: '1999-01-02', expected: {year: '1999', month: '01', day: '02'}},
     {date: '1999-01', expected: {year: '1999', month: '01', day: ''}},
     {date: '1999', expected: {year: '1999', month: '', day: ''}},
+    {date: '1999-??-22', expected: {year: '1999', month: '', day: '22'}},
+    {date: '????-??-22', expected: {year: '', month: '', day: '22'}},
+    {date: '????-01-??', expected: {year: '', month: '01', day: ''}},
 
     // Y M D
     {date: '1999 01 02', expected: {year: '1999', month: '01', day: '02'}},
     {date: '1999 01', expected: {year: '1999', month: '01', day: ''}},
+    {date: '1999 ?? 22', expected: {year: '1999', month: '', day: '22'}},
+    {date: '???? ?? 22', expected: {year: '', month: '', day: '22'}},
+    {date: '???? 01 ??', expected: {year: '', month: '01', day: ''}},
 
     // Fullwidth numbers
     {